Glossary
Every key concept from every system, plus the terms that belong to the field rather than to any one school. Definitions are written to be usable in a sentence, not to be recited.
- ABCDE model Rational Emotive Behavior Therapy
- Activating event, Beliefs, Consequences, Disputing, Effective new philosophy.
- Absent but implicit Narrative Therapy
- What a complaint presupposes: a person who protests injustice values fairness. The value is present in the protest.
- Acculturative stress Multicultural Therapies
- Distress arising from negotiating two cultural systems, including intergenerational conflict where parent and child have acculturated at different rates.
- Acting as if Adlerian Therapy (Individual Psychology)
- Behaving for a period as though one already possessed the desired quality — a direct ancestor of behavioural rehearsal.
- Active constructive responding Positive Psychology & Well-Being Therapies
- Responding to another person’s good news with enthusiasm and elaboration; Gable’s research finds this predicts relationship quality more than support during difficulty.
- Active imagination Analytical Psychology (Jungian)
- Deliberate, waking engagement with unconscious contents: dialoguing with a figure, painting, or writing. Powerful, and contraindicated where reality testing is fragile.
- Actualising tendency Person-Centered Therapies
- The single motivational construct: an inherent directional tendency toward maintenance and enhancement of the organism.
- Adaptive Information Processing Eye Movement Desensitisation and Reprocessing
- The model’s theoretical frame: an innate processing system that metabolises experience and is overwhelmed by trauma.
- ADDRESSING Multicultural Therapies
- Hays’ framework for systematic cultural inquiry: Age, Developmental and acquired Disability, Religion, Ethnicity, Socioeconomic status, Sexual orientation, Indigenous heritage, National origin, Gender.
- Affirmative practice Gender-Informed Therapies
- Practice that treats a client’s gender identity or sexual orientation as valid and not as the problem, while addressing the real consequences of living in a hostile environment.
- Agenda setting Cognitive Therapy
- The collaborative construction of what this session will cover, in the first few minutes. Not bureaucracy: it is the structural device that makes brief therapy possible and prevents drift.
- Allegiance effect
- The tendency for a treatment to perform better in trials conducted by researchers who favour it. One of the largest confounds in comparative psychotherapy research, and not a matter of dishonesty.
- Alliance (working alliance)
- Bordin’s three components: agreement on goals, agreement on tasks, and the affective bond. The most robust process predictor of outcome in psychotherapy research, at roughly r = 0.28.
- Amplification Analytical Psychology (Jungian)
- Enriching a dream image by placing it alongside mythological, religious and cultural parallels — as distinct from free association, which moves away from the image.
- Analyst self-disclosure Relational Psychoanalysis
- A technical question rather than a prohibition: what to disclose, when, and whose needs it serves.
- Anxiety pathways Intensive Short-Term Dynamic Psychotherapy
- Striated muscle, smooth muscle, and cognitive-perceptual disruption — the three routes of unconscious anxiety discharge, and the real-time guide to how much pressure is safe.
- Assimilative integration Integrative Therapies
- A single home theory that absorbs techniques from elsewhere while retaining its own organising logic. Probably how most experienced clinicians actually work.
- Attachment protest Couple Therapies
- Criticism and pursuit understood as distress signals from a partner who cannot reach the other.
- Attention Training Technique (ATT) Metacognitive Therapy
- A structured 12-minute auditory attention exercise: selective attention, rapid switching, divided attention. Practised daily.
- Attrition
- Loss of participants from a study or patients from a treatment. Completer-only analyses inflate apparent effects.
- Authenticity / bad faith Existential Therapies
- Living in acknowledgement of one’s freedom and finitude, versus Sartre’s mauvaise foi — pretending one has no choice.
- Automatic thought Cognitive Therapy
- The rapid, involuntary appraisal running alongside experience. Accessible to attention once trained, and the entry point of the whole therapy.
- Autopilot Mindfulness-Based Cognitive Therapy
- Acting without awareness. The programme’s opening theme, and the state in which relapse gathers unnoticed.
- Awareness continuum Gestalt Therapy
- Tracking the flow of present experience — "now I am aware of…" — across sensory, emotional, cognitive and relational channels.
- Awfulising Rational Emotive Behavior Therapy
- Evaluating an event as worse than it could possibly be.
- Base rate
- The frequency of a condition in a population. Low base rates destroy the positive predictive value of screening instruments — the central problem in suicide risk prediction.
- Basic anxiety Psychodynamic Therapies
- Horney’s term for the pervasive insecurity of a child in an environment experienced as hostile; the engine of the three neurotic trends.
- Basic assumption group Group Psychotherapy
- Bion’s unconscious group-level defences — dependency, fight-flight, pairing — that displace the work task.
- BASIC ID Integrative Therapies
- Lazarus’ multimodal assessment: Behaviour, Affect, Sensation, Imagery, Cognition, Interpersonal, Drugs/biology. Assess all seven; treat the ones that are loaded.
- Behavioural activation Behavior Therapies
- Scheduling activity by plan rather than by mood, to restore response-contingent reinforcement.
- Behavioural experiment Cognitive Therapy
- A planned activity designed to test a specific belief by gathering direct experiential evidence. Requires a falsifiable prediction stated in advance, with a specified observable outcome.
- Behavioural rehearsal Behavior Therapies
- Practising a behaviour in session with feedback, before attempting it in life. Modelling, rehearsal, feedback, repeat.
- Bids for connection Couple Therapies
- Small everyday attempts to gain attention or affection. Gottman found turning toward bids in ordinary moments predicts stability better than conflict behaviour does.
- Bilateral stimulation Eye Movement Desensitisation and Reprocessing
- Eye movements, alternating taps or tones. The distinctive feature, and the contested one.
- Bipolar self Self Psychology
- The self as spanning ambitions (from mirroring) and ideals (from idealisation), with talents and skills between them.
- Blended care Digital & Low-Intensity Therapies
- Combining face-to-face sessions with digital modules, typically reducing the number of sessions required.
- Body scan Mindfulness-Based Cognitive Therapy
- Sustained systematic attention through the body; the first formal practice taught, and the one that establishes non-striving.
- Bona fide treatment
- A treatment delivered by trained therapists, based on established psychological principles, intended to be therapeutic. The comparator that makes the dodo bird verdict meaningful.
- Broaden-and-build Positive Psychology & Well-Being Therapies
- Fredrickson’s theory that positive emotions widen thought-action repertoires and accumulate durable resources.
- The Clinician-Administered PTSD Scale, the primary outcome measure in the phase 3 trials.
- Central dynamic sequence Intensive Short-Term Dynamic Psychotherapy
- The structured progression from inquiry through pressure and challenge to breakthrough and consolidation.
- Central relational paradox Gender-Informed Therapies
- Keeping parts of oneself out of relationships in order to preserve them, and thereby becoming isolated inside them.
- Chain analysis Dialectical Behavior Therapy
- Detailed link-by-link reconstruction of a problem episode, followed by solution analysis. The workhorse of individual DBT.
- Challenging experience Psychedelic-Assisted Psychotherapy
- The preferred term for a difficult session. Common, usually manageable with support, and not by itself predictive of poor outcome.
- Change talk / sustain talk Motivational Interviewing
- The client’s own language for and against change. The therapist evokes the former and rolls with the latter.
- Character strengths (VIA) Positive Psychology & Well-Being Therapies
- A classification of 24 strengths across six virtues; used clinically to shift from deficit to capacity.
- Circular causality Systemic & Family Therapies
- Mutual influence in a loop, with no non-arbitrary starting point.
- Circular questioning Systemic & Family Therapies
- Asking one member about the relationship between two others. Generates information and, by itself, changes the system.
- Clinically significant change
- Movement from the clinical population’s range into the functional population’s range, as distinct from change that merely exceeds measurement error.
- Bringing the patient back to stability at the end of every session regardless of whether processing is complete. Non-negotiable.
- Co-therapist dyad MDMA-Assisted Psychotherapy
- Two therapists present for all dosing sessions, for safety, containment and transference reasons.
- Cognitive Attentional Syndrome (CAS) Metacognitive Therapy
- Perseverative thinking, attentional threat monitoring, and unhelpful coping. The transdiagnostic maintaining mechanism.
- Cognitive conceptualisation diagram Cognitive Therapy
- The one-page case formulation linking early experience → core beliefs → conditional assumptions → compensatory strategies → three current situations with their automatic thoughts, emotions and behaviours.
- Cognitive fusion Acceptance and Commitment Therapy
- Behaviour dominated by verbal content rather than by direct experience; the thought is looked *from* rather than *at*.
- Collaborative empiricism Cognitive Therapy
- The defining stance: therapist and patient as co-investigators examining the patient’s beliefs as testable hypotheses. Neither the therapist as expert who corrects, nor the therapist as mirror who reflects.
- Committed action Acceptance and Commitment Therapy
- Building larger patterns of values-consistent behaviour, including the willingness to have whatever shows up while doing so.
- Common factors Integrative Therapies
- The ingredients shared across effective therapies — alliance, expectation, rationale, ritual, therapist qualities.
- Communication analysis Interpersonal Psychotherapy
- Detailed reconstruction of a specific conversation to identify how the exchange broke down and what could have been said instead.
- Comorbidity
- The presence of more than one diagnosable condition. The norm rather than the exception in clinical populations, and frequently an exclusion criterion in trials.
- Compassionate self Compassion-Focused Therapy
- A deliberately cultivated identity with wisdom, strength, warmth and commitment, developed through imagery and method-acting.
- Complementarity Interpersonal Theory & Reconstructive Therapy
- The principle that interpersonal behaviour pulls for a predictable response: correspondence on affiliation, reciprocity on control.
- Completion of defensive response Somatic & Body-Oriented Therapies
- Enacting, slowly and partially, the protective movement that could not be executed at the time.
- Complex reflection Motivational Interviewing
- A reflection that adds meaning or emphasis rather than repeating. The main tool for shaping change talk.
- Compliments and the bridge Solution-Focused Brief Therapy
- The end-of-session structure: genuine compliments, a rationale linking them to the task, and a small task.
- Conditions of worth Person-Centered Therapies
- Internalised contingencies on acceptability, absorbed when positive regard was made conditional. The tradition’s account of the origin of psychopathology.
- Configurations of self Person-Centered Therapies
- Mearns and Thorne’s account of the self as plural — several partially autonomous configurations, each with its own conditions of worth.
- Congruence / genuineness Person-Centered Therapies
- The therapist being what they actually are in the relationship — aware of their own experience and not hiding behind a professional facade.
- Contact / contact-boundary Gestalt Therapy
- The meeting between organism and environment, and the site at which self is constituted.
- Container / contained Object Relations Theory
- Bion’s model: the caregiver or analyst receives unbearable states, metabolises them, and returns them tolerable and thinkable.
- Contingency management Behavior Therapies
- Systematic reinforcement of a target behaviour, usually with vouchers or privileges. The most effective single intervention for stimulant use disorder.
- Coping questions Solution-Focused Brief Therapy
- For clients at the bottom of the scale: "how have you managed to keep going at all?" Finds agency where there appears to be none.
- Coping styles Schema Therapy
- Surrender, avoidance and overcompensation — the three ways schemas are perpetuated.
- Copy processes Interpersonal Theory & Reconstructive Therapy
- Identification, recapitulation and introjection — the three routes by which early relationships persist.
- Core Conflictual Relationship Theme (CCRT) Psychoanalytic Therapies
- Luborsky’s operationalisation of transference into three coded components - Wish, Response of Other, Response of Self - extracted from relationship episodes the patient narrates. The concept that made transference empirically tractable.
- Countertransference
- The therapist’s total emotional response to the patient. Historically an error to be eliminated; now understood as an instrument, provided it is noticed rather than enacted.
- Creative hopelessness Acceptance and Commitment Therapy
- Experiential contact with the unworkability of the control agenda, arrived at by the client rather than asserted by the therapist.
- Credulous approach Personal Construct Psychology
- Taking the client’s account at face value as a valid construction, rather than as material to be decoded.
- Cultural formulation interview Multicultural Therapies
- A structured set of questions covering the client’s definition of the problem, its perceived causes and context, coping and help-seeking, and factors affecting the clinical relationship.
- Cultural humility Multicultural Therapies
- An other-oriented stance of openness and lack of superiority regarding the client’s cultural identity, including willingness to be told you got it wrong.
- Cultural mistrust Multicultural Therapies
- Wariness toward institutions with a documented history of harm — an accurate appraisal, not a symptom.
- Cultural opportunity Multicultural Therapies
- A moment when the client offers identity-relevant material. Taking it up is associated with better outcomes; the common failure is politely changing the subject.
- Customer / complainant / visitor Solution-Focused Brief Therapy
- De Shazer’s typology of the client’s relationship to change; intervention is matched to it rather than assumed.
- Cyclical psychodynamics Integrative Therapies
- Wachtel’s account of internal patterns and external consequences continuously generating each other.
- Decentring Mindfulness-Based Cognitive Therapy
- Observing thoughts and feelings as transient mental events rather than as accurate reflections of reality or of the self. The proposed mechanism, and a measurable one.
- Decision analysis Interpersonal Psychotherapy
- Generating and evaluating options for an interpersonal problem, then rehearsing the chosen one.
- Decisional balance Integrative Therapies
- The pros and cons of changing and of not changing; the shift in their ratio predicts movement between stages.
- Deepened extinction Exposure Therapies
- Combining two separately extinguished cues to strengthen the new learning.
- Definitional ceremony Narrative Therapy
- A structured practice in which outsider witnesses respond to the person’s story, and the person responds to their responses.
- Changing the relationship to a thought rather than its content — noticing it as a thought, so that it loses some of its behavioural pull.
- Demandingness Rational Emotive Behavior Therapy
- The absolutistic must, from which all other irrational beliefs derive.
- Dereflection Existential Therapies
- Frankl’s redirection of attention away from self-monitoring and toward something meaningful outside the self — anticipating the attentional interventions of modern social-anxiety protocols.
- Detached mindfulness Metacognitive Therapy
- Awareness of a thought as a mental event, with no attempt to engage, analyse, suppress or respond. Distinct from meditative mindfulness, and requiring no practice discipline.
- Dialectical abstinence Dialectical Behavior Therapy
- The synthesis for addictive behaviour: absolute commitment to abstinence, plus a fully worked plan for what to do after a lapse.
- Dialectics Dialectical Behavior Therapy
- The philosophical stance that reality is composed of opposing forces, that synthesis is always possible, and that the therapist’s job is to find the truth in both positions.
- Dialogic relationship Gestalt Therapy
- The contemporary relational turn, drawing on Buber: inclusion, presence, and commitment to dialogue rather than the therapist as director of experiments.
- Diary card Dialectical Behavior Therapy
- Daily self-monitoring of urges, behaviours, emotions and skills use. It sets the agenda for the individual session and is non-negotiable.
- Differential activation Mindfulness-Based Cognitive Therapy
- Teasdale’s hypothesis that mild dysphoria reactivates the full depressogenic processing pattern in people with a history of episodes.
- Differentiation of self Systemic & Family Therapies
- Bowen’s capacity to hold one’s own position while staying emotionally connected; low differentiation produces fusion or cutoff.
- Digital divide Digital & Low-Intensity Therapies
- The systematic exclusion of people without devices, data, digital literacy or privacy from digitally delivered care.
- Discord Motivational Interviewing
- Interpersonal friction between client and clinician. Reframed from client "resistance" to a signal about the relationship — a genuine conceptual advance.
- Disintegration anxiety Self Psychology
- The dread of the self coming apart — for Kohut the deepest anxiety, deeper than castration anxiety.
- Dissociation Ketamine-Assisted Psychotherapy
- A common acute effect, distinct from the therapeutic action; correlated with response in some analyses, which complicates blinding here as elsewhere.
- Dodo bird verdict
- The finding that bona fide psychotherapies produce broadly equivalent outcomes. Robust in aggregate for common presentations, and routinely over-read in both directions.
- Doing vs. being mode Mindfulness-Based Cognitive Therapy
- The discrepancy-based problem-solving mode versus the allowing, present-centred mode. Applying doing mode to mood produces rumination.
- Dominant object relation Transference-Focused Psychotherapy
- The self–object–affect configuration currently active in the room.
- Dose–response
- The relationship between number of sessions and improvement. Typically negatively accelerated: most gain occurs early, with diminishing returns.
- Downward arrow Cognitive Therapy
- A technique for moving from automatic thought to core belief by repeatedly asking what it would mean if the thought were true.
- Dropout (premature termination)
- Unilateral ending by the patient. Around 20% of adult therapies; predicted better by alliance and unmet expectations than by symptom severity.
- Earliest recollections Adlerian Therapy (Individual Psychology)
- The first specific memories, treated as projective material that reveals the current style of life rather than as history.
- Early maladaptive schema Schema Therapy
- A pervasive theme about oneself and one’s relationships, formed in childhood, elaborated throughout life, and dysfunctional to a significant degree.
- Effect size
- A standardised measure of difference, usually Cohen’s d or Hedges’ g. Meaningless without knowing the comparator.
- Ego-strengthening Clinical Hypnosis & Hypnotherapy
- Generalised suggestions for confidence, calm and coping — a standard component of most protocols.
- Elicit–Provide–Elicit Motivational Interviewing
- The way to give information without triggering reactance: ask what they know, offer information with permission, ask what they make of it.
- Emotion exposure The Unified Protocol
- Exposure to the emotional experience itself rather than to a specific feared situation.
- Emotion schemes Emotion-Focused Therapy
- Internal structures integrating emotion, bodily sensation, meaning and action tendency; activated as a whole rather than assembled.
- Emotion transformation Emotion-Focused Therapy
- Changing a maladaptive emotion by accessing an adaptive one in its presence, rather than by regulation or extinction.
- Emotion-driven behaviour The Unified Protocol
- Any action driven by the urge an emotion carries, which reduces distress in the short term and maintains it in the long term.
- Empathic confrontation Schema Therapy
- Naming the schema-driven behaviour and its cost, from within an empathic understanding of why it developed.
- Empathic understanding Person-Centered Therapies
- Sensing the client’s private world as if it were one’s own, without ever losing the "as if". Rogers is emphatic about the qualifier.
- Empathy / vicarious introspection Self Psychology
- Kohut’s definition of the psychoanalytic method: sustained immersion in another’s subjective experience. A mode of observation, not a virtue.
- Empirically supported treatment
- A specific protocol with randomised evidence for a specific disorder, meeting defined methodological criteria.
- Empty-chair dialogue Emotion-Focused Therapy
- For unfinished business with a significant other; the best-researched experiential task.
- Enactment Psychoanalytic Therapies
- A jointly created episode in which analyst and patient live out a relational scenario before either can think about it. Contemporary technique treats enactments as inevitable and as prime therapeutic opportunities - the pattern arrives in the room rather than in a report about it.
- Enactment (couple) Couple Therapies
- Directing partners to speak the new emotional content to each other in session — the mechanism of change in EFT, not a rehearsal for it.
- Encounter Existential Therapies
- A moment of genuine meeting between two people, without role or technique. The tradition’s proposed active ingredient.
- Entactogen MDMA-Assisted Psychotherapy
- A compound producing feelings of emotional openness, warmth and connection; distinguished from classic psychedelics by the absence of major perceptual change.
- Entropic brain hypothesis Psychedelic-Assisted Psychotherapy
- Carhart-Harris’s proposal that psychedelics increase the entropy of brain activity, moving the system away from over-ordered states associated with rigidity.
- Epistemic trust Mentalization-Based Treatment
- Openness to learning from another person; damaged by early misattunement and restored by being accurately understood. Fonagy’s proposal for what all effective therapies actually restore.
- Esketamine Ketamine-Assisted Psychotherapy
- The S-enantiomer, marketed as a nasal spray and approved in the US and EU for treatment-resistant depression and for depression with acute suicidal ideation, with mandated in-clinic monitoring.
- Evidence-based practice
- The integration of best available research, clinical expertise, and patient characteristics, culture and preferences. A decision process, not a list.
- Exceptions Solution-Focused Brief Therapy
- Times when the problem does not occur or is less severe. Always present, and systematically unnoticed.
- Existential anxiety Existential Therapies
- Anxiety proportionate to the actual conditions of being alive. Not a disorder, and not to be treated as one.
- Existential guilt Existential Therapies
- The sense of having failed one’s own possibilities — guilt about a life not lived rather than about wrongdoing.
- Expectancy violation Exposure Therapies
- The mismatch between what the person predicted and what occurred. The currently favoured active ingredient.
- Experiencing / felt sense Person-Centered Therapies
- Gendlin’s term for the bodily, pre-conceptual sense of a situation. Depth of experiencing predicts outcome better than most therapist variables.
- Experiential avoidance Acceptance and Commitment Therapy
- Unwillingness to remain in contact with unwanted private experiences, and the actions taken to alter their form or frequency.
- Experiment Gestalt Therapy
- An action proposed in session to make something implicit explicit. Gestalt’s distinctive method, always co-created and always optional.
- Explanatory model Multicultural Therapies
- Kleinman’s term for the client’s own account of what is wrong, why it happened, what course it will take and what should be done. Eliciting it is the single most useful cross-cultural intervention.
- Exposure Exposure Therapies
- Systematic, planned contact with a feared stimulus, without escape or safety behaviours, until the prediction attached to it has been tested.
- Externalising Narrative Therapy
- Linguistic separation of person and problem, so the problem becomes something to be in relationship with rather than something one is.
- Extinction burst Behavior Therapies
- The temporary increase in a behaviour when reinforcement stops. Predicting it out loud prevents the parent, partner or patient from concluding the plan has failed.
- Fear of compassion Compassion-Focused Therapy
- Active resistance to receiving or giving warmth, common in highly self-critical people and requiring assessment before compassion work.
- Felt sense Somatic & Body-Oriented Therapies
- Gendlin’s term, used here for the bodily quality of an experience prior to words.
- Fixed-role therapy Personal Construct Psychology
- Kelly’s signature technique: the client enacts a deliberately different character for two weeks as an experiment, discovering that identity is more revisable than assumed.
- Flight instructions Psychedelic-Assisted Psychotherapy
- The agreed guidance given in preparation for how to respond to difficulty during dosing — typically to turn toward rather than away from what arises.
- Flooding Exposure Therapies
- Immediate exposure to the most feared stimulus without gradation. Effective but poorly tolerated; graded approaches have better retention.
- Focal conflict Psychodynamic Therapies
- The single dynamic theme a brief therapy commits to. Stating it aloud in the first sessions and holding to it is what distinguishes brief dynamic therapy from short open-ended therapy.
- Focusing Emotion-Focused Therapy
- For an unclear felt sense; Gendlin’s method incorporated as a task.
- Formula first session task Solution-Focused Brief Therapy
- "Notice what happens in your life that you want to continue" — assigned regardless of the presenting problem.
- Formulation (case conceptualisation)
- A hypothesis about what is maintaining this person’s difficulties and what would change them, from which the treatment plan follows.
- Four dimensions Existential Therapies
- Van Deurzen’s physical, social, personal and spiritual worlds; a map for locating where a person’s difficulty actually lies.
- Free association Psychoanalytic Therapies
- The fundamental rule: say whatever comes to mind, without selecting for relevance, logic, or decency. It is not a technique for producing material so much as a device for making resistance visible - the moments when it fails are the data.
- Functional analysis
- Identifying the antecedents and consequences maintaining a behaviour. The most portable assessment method in the field.
- Functional unblinding Psychedelic-Assisted Psychotherapy
- The methodological problem that participants and therapists can nearly always tell whether an active drug was given, which compromises blinding in every trial in the field.
- Gender role analysis Gender-Informed Therapies
- Systematic examination of the messages a client received about what their gender permits and requires, and the cost of complying with them.
- Gender role conflict Gender-Informed Therapies
- O’Neil’s construct: distress arising when rigid gender roles restrict a person or cause harm to themselves or others.
- Genogram Systemic & Family Therapies
- A structured three-generation family diagram recording relationships, events, patterns and cutoffs.
- Gift of love Interpersonal Theory & Reconstructive Therapy
- Benjamin’s account of symptom persistence: the pattern is maintained out of loyalty to an internalised figure and the hope of finally being loved by them.
- Graded format Intensive Short-Term Dynamic Psychotherapy
- The contemporary modification: anxiety regulation and capacity building before pressure, for patients with fragile tolerance.
- Group cohesiveness Group Psychotherapy
- The group analogue of the therapeutic alliance; the strongest process predictor of group outcome.
- Group matrix Group Psychotherapy
- Foulkes’ term for the shared communicational network of the group, within which individual symptoms become intelligible.
- Guided discovery Cognitive Therapy
- Questioning that leads the patient to information outside their current awareness, without leading them to a predetermined answer. Distinguished sharply from rhetorical questioning aimed at extracting a concession.
- Guided self-help Digital & Low-Intensity Therapies
- Structured materials plus brief regular support from a person. The best-evidenced low-intensity format.
- Gut-directed hypnotherapy Clinical Hypnosis & Hypnotherapy
- The specific protocol for irritable bowel syndrome, and the best-evidenced application in the field.
- Habit reversal training Behavior Therapies
- Awareness training plus a competing response, for tics, trichotillomania and body-focused repetitive behaviours.
- Habituation Exposure Therapies
- Decline in response with repeated presentation. Real, but no longer regarded as the mechanism of change.
- Head-on collision Intensive Short-Term Dynamic Psychotherapy
- A sustained, direct confrontation with the resistance and its cost to the patient’s life. Powerful and easily misapplied.
- Healthy adult mode Schema Therapy
- The mode that nurtures, sets limits and moderates the others. Building it is the goal of treatment.
- Healthy vs. unhealthy negative emotions Rational Emotive Behavior Therapy
- Concern rather than anxiety; sadness rather than depression; annoyance rather than rage; remorse rather than guilt.
- Here and now Gestalt Therapy
- The insistence that the material is what is happening in this room in this minute, including the past when it arrives in the present tense.
- Here-and-now focus Group Psychotherapy
- Attending to what is happening between members in the room rather than to reported outside events.
- Holding & containment Psychoanalytic Therapies
- Winnicott’s holding environment and Bion’s container-contained: the therapist metabolises what the patient cannot yet bear, returning it in a form that can be thought about. The theoretical basis for why simply being with a patient in distress is an intervention.
- Homeostasis Systemic & Family Therapies
- The system’s tendency to restore its previous equilibrium; the account of why individual improvement so often destabilises a family.
- Iatrogenic
- Caused by the treatment. Applies to psychotherapy as much as to medicine, and is under-studied here.
- Identified patient Systemic & Family Therapies
- The family member who carries the symptom, and whom the family presents as the problem. Systemic therapy treats this designation as a piece of information about the system, not as a diagnosis.
- Idiographic vs. nomothetic
- Knowledge about this individual versus knowledge about people in general. Formulation is idiographic; diagnosis is nomothetic; both are needed.
- Imagery rescripting Schema Therapy
- Re-entering a childhood memory in imagery and altering what happens, with the therapist or the healthy adult intervening on behalf of the child.
- Imaginal exposure Exposure Therapies
- Repeated, detailed, present-tense recounting of a feared memory or scenario, used where in vivo exposure is impossible or unsafe.
- Impact message Interpersonal Theory & Reconstructive Therapy
- Kiesler’s term for the covert pull a person exerts on others; measurable, and the therapist’s most direct sample of the patient’s relational world.
- Incongruence Person-Centered Therapies
- The gap between experience and self-concept. The single dimension along which this theory measures disturbance.
- Individuation Analytical Psychology (Jungian)
- The lifelong process of becoming a differentiated, whole person through integration of conscious and unconscious.
- Induction Clinical Hypnosis & Hypnotherapy
- The procedure for focusing attention and producing the hypnotic state. Less important than commonly assumed; the suggestions are the active ingredient.
- Informed consent
- An ongoing process, not a signature: capacity, adequate information including risks and alternatives, and voluntariness.
- Inner-directed approach MDMA-Assisted Psychotherapy
- The MAPS stance: the patient’s own process leads, the therapists support. Contrasts sharply with the therapist-directed structure of prolonged exposure.
- The group facilitation method: exploring participants’ direct experience of practice without interpreting or teaching at them. The hardest skill for the teacher.
- Integration Psychedelic-Assisted Psychotherapy
- The therapeutic work of converting the experience into durable changes in belief and behaviour. Widely agreed to be where the treatment happens, and widely under-resourced.
- Intention-to-treat analysis
- Analysing all randomised participants regardless of whether they completed. The conservative and generally correct approach.
- Internal object Object Relations Theory
- A mental representation of a relationship, not of a person: self, other, and the affect linking them.
- Internal vs. external locus of evaluation Person-Centered Therapies
- Whether a person judges their experience by their own lights or by others’. Movement toward the internal is the tradition’s measure of progress.
- Internal working model Psychodynamic Therapies
- Bowlby’s term for the expectation, built from early caregiving, about whether needs will be met and what one must be to be cared for.
- Interoceptive exposure Exposure Therapies
- Deliberate induction of feared bodily sensations — hyperventilation, spinning, straw breathing, stair running — central in panic disorder.
- Interpersonal formulation Interpersonal Psychotherapy
- The explicit statement, given aloud to the patient, linking symptoms to one problem area and proposing it as the focus. The patient must agree.
- Interpersonal inventory Interpersonal Psychotherapy
- A systematic review of current close relationships conducted in the first sessions, from which the focus is chosen.
- Interpretation Psychoanalytic Therapies
- A statement that makes a connection the patient has not made, between present and past, or between feeling and defense. The full sequence runs confrontation (noticing) → clarification (specifying) → interpretation (explaining) → working through.
- Intersectionality Gender-Informed Therapies
- Crenshaw’s framework: forms of disadvantage compound and interact rather than adding up, and cannot be analysed one axis at a time.
- Irreverent communication Dialectical Behavior Therapy
- Deliberately off-balance, matter-of-fact or unexpected responses used to break rigid positions. Balanced against reciprocal communication, and requiring a solid relationship.
- Laddering Personal Construct Psychology
- Asking repeatedly which pole is preferred and why, to move from peripheral constructs to core ones.
- Landscape of action / landscape of identity Narrative Therapy
- Questions about what happened, and questions about what it says about the person’s values, hopes and commitments. Both are needed.
- Life tasks Adlerian Therapy (Individual Psychology)
- Work, friendship and love — later expanded to self and spirituality. Health is engagement with all of them.
- Limited reparenting Schema Therapy
- The therapist meeting unmet core needs within professional boundaries.
- Low frustration tolerance Rational Emotive Behavior Therapy
- "I can’t stand it" — usually false, and the engine of avoidance.
- Manualisation
- Specifying a treatment in sufficient detail to be delivered consistently and tested. Makes trials possible; arguably distorts what gets studied.
- Marker Emotion-Focused Therapy
- An observable in-session statement or behaviour indicating that the client is ready for a specific task. EFT’s organising technical idea: intervention follows marker.
- Mediator
- A variable through which a treatment produces its effect. Mediation evidence is much weaker than efficacy evidence for nearly every psychotherapy.
- Mentalization Psychodynamic Therapies
- The capacity to understand behaviour — one’s own and others’ — in terms of mental states. Its collapse under attachment stress is the target in MBT.
- Mentalizing Mentalization-Based Treatment
- Understanding behaviour in terms of mental states; implicitly and explicitly, about self and other.
- Metacognitive beliefs Metacognitive Therapy
- Beliefs about thinking itself, positive and negative, which drive and sustain the CAS.
- Microaggression Multicultural Therapies
- Brief, commonplace verbal or behavioural slights communicating hostility or invalidation, often unintended by the person delivering them and cumulative in effect.
- Minority stress Gender-Informed Therapies
- Meyer’s model of the excess stress faced by stigmatised groups: distal stressors (discrimination, violence) and proximal processes (expected rejection, concealment, internalised stigma).
- Miracle question Solution-Focused Brief Therapy
- The signature intervention: a hypothetical in which the problem is solved overnight without the client knowing, followed by minute description of what would be different.
- Mode Schema Therapy
- The moment-to-moment emotional state and coping response currently active. The unit of intervention in contemporary schema therapy.
- Moderator
- A variable that changes the size or direction of a treatment effect — for example, number of prior episodes moderating MBCT’s benefit.
- Multiple self-states Relational Psychoanalysis
- Bromberg’s account of the self as a coalition of states, with ordinary dissociation as the mechanism holding them apart.
- Multiple selves exercise Compassion-Focused Therapy
- Separating the angry, anxious and sad parts of a reaction and then bringing the compassionate self to each.
- Mutuality and asymmetry Relational Psychoanalysis
- Aron’s formulation: the relationship is mutual in influence and asymmetrical in role, responsibility and power. Both halves matter.
- Mystical-type experience Psychedelic-Assisted Psychotherapy
- A measurable class of experience — unity, transcendence of time and space, noetic quality, ineffability, positive mood — correlated with outcome and central to the field’s theorising.
- Narcissistic rage Self Psychology
- Implacable fury in response to an injury to self-cohesion; distinguished from ordinary anger by its demand for undoing rather than redress.
- Natural and logical consequences Adlerian Therapy (Individual Psychology)
- Dreikurs’ alternative to punishment: let reality teach, or arrange a consequence that fits the behaviour.
- Negative and positive cognition Eye Movement Desensitisation and Reprocessing
- The self-referential belief held with the memory, and its adaptive replacement.
- Negative cognitive triad Cognitive Therapy
- Beck’s account of depressive content: negative views of the self, of the world and current experience, and of the future. Hopelessness about the future is the component most associated with suicide risk.
- Negative cycle Couple Therapies
- The self-reinforcing pattern of protective behaviours that both partners contribute to and neither controls. Externalising it as the enemy is the first move in EFT.
- Neuroception Somatic & Body-Oriented Therapies
- Porges’ term for unconscious appraisal of safety or threat, determining autonomic state.
- Neuroticism The Unified Protocol
- The shared temperamental substrate of the emotional disorders, and the UP’s ultimate target.
- Neutrality & abstinence Psychoanalytic Therapies
- Neutrality is equidistance from id, ego, superego and reality - not coldness. Abstinence means not gratifying transference wishes so that they can be examined rather than enacted. Both have been substantially revised: relational analysts argue that total neutrality is impossible and its pretense is itself an enactment.
- Non-striving Mindfulness-Based Cognitive Therapy
- The paradoxical stance that practice has no goal — which is difficult precisely because participants come wanting a result.
- Normative male alexithymia Gender-Informed Therapies
- Levant’s term for the socialised difficulty many men have identifying and articulating emotional states — a learned deficit rather than a constitutional one.
- Not-knowing stance Mentalization-Based Treatment
- The therapist’s active, curious, humble position: minds are opaque, including the therapist’s own, and the patient is the expert on theirs.
- Number needed to treat
- How many patients must receive a treatment for one additional good outcome. Often more intuitive than an effect size.
- Open questions, Affirmations, Reflections, Summaries — the core micro-skills.
- Opposite action Dialectical Behavior Therapy
- Acting contrary to the action urge of an emotion when the emotion does not fit the facts or is not effective.
- Optimal frustration Self Psychology
- A failure of attunement small enough to be tolerated and understood, which builds internal structure.
- Organismic valuing process Person-Centered Therapies
- Direct, pre-verbal evaluation of experience by its actual value to the organism. Distorted by conditions of worth and, in this theory, recoverable.
- Paradoxical intention Existential Therapies
- Frankl’s technique of asking the patient to try deliberately to produce the feared symptom, which breaks anticipatory anxiety. A direct ancestor of exposure and of ACT defusion.
- Paradoxical theory of change Gestalt Therapy
- Beisser’s principle: change follows full contact with what is, not from effort to be otherwise.
- Participant observation Psychodynamic Therapies
- Sullivan’s replacement for analytic neutrality: the clinician cannot observe without affecting, so the effect must be included in the data.
- Pendulation Somatic & Body-Oriented Therapies
- Deliberate movement between activation and resource, building capacity to return.
- Seligman’s five components of well-being: positive emotion, engagement, relationships, meaning, accomplishment.
- Perpetual problem Couple Therapies
- A conflict rooted in stable differences that will not be resolved. The goal is dialogue rather than solution.
- Personality organisation Transference-Focused Psychotherapy
- Neurotic, borderline or psychotic level, defined by identity integration, defensive level and reality testing.
- Placebo / expectancy
- Improvement attributable to the expectation of benefit. In psychotherapy this cannot be separated out, and on the contextual model it is part of the mechanism rather than a nuisance.
- Plasticity window Ketamine-Assisted Psychotherapy
- The period of heightened synaptic plasticity following ketamine administration, proposed as the optimal time for therapeutic learning.
- Positive connotation Systemic & Family Therapies
- The Milan practice of attributing benign intent to every family member’s behaviour, including the symptom, to reduce defensiveness and reveal the system’s logic.
- Post-hypnotic suggestion Clinical Hypnosis & Hypnotherapy
- A suggestion linked to a future cue, taking effect outside the session.
- Potential space Object Relations Theory
- The intermediate area between inner and outer reality where play, symbol and culture live.
- Practice-based evidence
- Data generated from routine clinical work rather than from trials; addresses external validity at the cost of causal inference.
- Pre-session change Solution-Focused Brief Therapy
- Improvement between booking and attending, which occurs in a substantial minority of cases and is asked about routinely.
- Preparation and integration Ketamine-Assisted Psychotherapy
- Borrowed from the psychedelic protocols; less standardised and much less studied in this context.
- Preparation, dosing, integration Psychedelic-Assisted Psychotherapy
- The three-phase structure of every credible protocol. Dosing without the other two is drug administration, not therapy.
- Pretend mode Mentalization-Based Treatment
- Talk about mental states disconnected from actual experience.
- Primary maladaptive emotion Emotion-Focused Therapy
- A core emotional response — usually shame or fear — that was adaptive in its original context and is not now.
- Prognosis
- The expected course of a condition with and without treatment. Frequently omitted from consent conversations, and part of what a patient needs in order to decide.
- Projective identification Psychoanalytic Therapies
- Klein’s concept: a part of the self is not merely attributed to another but induced in them, so the other actually begins to feel and behave accordingly. Explains why therapists working with certain patients feel uncharacteristically helpless, or cruel.
- Psychic equivalence Mentalization-Based Treatment
- Inner experience taken as an exact map of outer reality.
- Psychological flexibility Acceptance and Commitment Therapy
- Contacting the present moment fully and, depending on what the situation affords, persisting in or changing behaviour in the service of chosen values. The single outcome ACT targets.
- Psychological wellbeing practitioner Digital & Low-Intensity Therapies
- The English model: a role trained specifically to deliver low-intensity interventions under supervision.
- Punctuation Systemic & Family Therapies
- Where a participant begins the story of a sequence. Arguments about who started it are arguments about punctuation.
- Radical acceptance Dialectical Behavior Therapy
- Complete acceptance of reality as it is, on the grounds that rejecting reality does not change it and adds suffering to pain.
- Relaxed Beliefs Under Psychedelics: the proposal that psychedelics reduce the precision of high-level priors, allowing revision.
- Recognition Relational Psychoanalysis
- Benjamin’s term for apprehending the other as a separate subject; its failure produces the doer/done-to complementarity.
- Reframing Systemic & Family Therapies
- Offering a different meaning for the same behaviour, usually one that makes change possible. "He is not lazy; he is protecting you from having to face the empty house."
- Relapse prevention / therapy blueprint Cognitive Therapy
- The end-of-treatment document the patient writes: what I learned, what my warning signs are, what I do about them. A defining feature of the model and a plausible source of its durability advantage over medication.
- Relational depth Person-Centered Therapies
- Mearns and Cooper’s term for moments of profound mutual contact and recognition. The contemporary British extension of Rogers’ encounter.
- Relational Frame Theory Acceptance and Commitment Therapy
- The behavioural account of language and cognition on which ACT rests: arbitrarily applicable relational responding, and the transformation of stimulus functions.
- Relational-cultural theory Gender-Informed Therapies
- Miller’s account of growth through connection; disconnection as the primary source of suffering.
- Reliable change index
- Whether an individual’s change exceeds what measurement error alone would produce.
- Renewal / reinstatement / spontaneous recovery Exposure Therapies
- The three ways extinguished fear returns — in a new context, after a stressor, or with time. The empirical basis for varying context deliberately.
- Repair attempt Couple Therapies
- Any move to de-escalate during conflict. Gottman found that whether repair attempts are received, rather than whether conflict occurs, distinguishes stable from unstable couples.
- Repertory grid Personal Construct Psychology
- Kelly’s assessment method: elicit constructs by comparing triads of significant people or elements, then rate all elements on all constructs, producing an analysable map of the person’s meaning system.
- Resistance Psychoanalytic Therapies
- Everything in the patient that opposes the work - lateness, silence, compliance, charm, intellectualising, sudden improvement. Resistance is not obstruction to be defeated; it is defense observed in motion, and it is the most reliable indicator of where the anxiety is.
- Resourcing Somatic & Body-Oriented Therapies
- Establishing embodied experiences of safety, strength or competence before approaching difficult material.
- Response prevention Exposure Therapies
- Blocking the compulsive or neutralising response that would otherwise terminate the exposure. Essential in OCD; ERP without the RP is not a treatment.
- Responsiveness
- Adjusting what one does to what this patient needs at this moment. Confounds attempts to measure technique effects, because good therapists give more of what is needed to those who need it.
- Retroflection Gestalt Therapy
- Turning against oneself what was directed at another. The core mechanism in self-criticism and much somatic tension.
- Reverie Object Relations Theory
- The analyst’s receptive, associative state, in which the patient’s projected material can be registered.
- Righting reflex Motivational Interviewing
- The clinician’s impulse to fix and to argue for the healthy choice. The single most damaging thing a helper does with an ambivalent person.
- Role dispute stages Interpersonal Psychotherapy
- Renegotiation (both still talking), impasse (talking has stopped, resentment continues), dissolution (the relationship is ending). Each requires a different intervention.
- Role reversal Transference-Focused Psychotherapy
- The rapid exchange of positions within a configuration; the patient becomes the persecutor and the therapist the victim, or vice versa.
- Rupture (alliance rupture)
- A strain or breakdown in the alliance. Withdrawal ruptures move away and feel like good sessions; confrontation ruptures move against and feel like bad ones. The repair, not the absence, is the therapeutic event.
- Ryff’s six dimensions Positive Psychology & Well-Being Therapies
- Self-acceptance, positive relations, autonomy, environmental mastery, purpose in life, personal growth.
- Safe / calm place Eye Movement Desensitisation and Reprocessing
- A resourcing exercise installed during preparation, used for closure and for managing between-session distress.
- Safety behaviour Cognitive Therapy
- An action taken to prevent a feared catastrophe which, by preventing disconfirmation, maintains the belief. Salkovskis’s insight: the patient concludes they survived *because* of the behaviour.
- Structural Analysis of Social Behavior: a three-surface model coding behaviour toward others, reactions to others, and treatment of the self.
- Scaling questions Solution-Focused Brief Therapy
- Rating on 0–10 to make change visible and incremental — where are you now, what would one point higher look like, how did you get to where you are rather than lower.
- Scapegoating Group Psychotherapy
- The group’s displacement of unwanted material onto one member. The leader’s job is to interrupt it and to make it thinkable.
- Selective inattention Interpersonal Theory & Reconstructive Therapy
- Automatic non-noticing of anxiety-provoking material — the everyday, demonstrable version of repression.
- Self-as-context Acceptance and Commitment Therapy
- The observing perspective — the "I" that has been continuous through every experience. Distinguished from the conceptualised self, which is a story.
- Self-efficacy Behavior Therapies
- Bandura’s domain-specific belief in one’s capability, built primarily through mastery experience.
- The anxiety-avoiding structure that organises what can be experienced. Its cost is a narrowed life.
- Selfobject Psychoanalytic Therapies
- Kohut’s term for another person experienced as performing a function for one’s own self-cohesion - mirroring, idealising, twinship. Failure of these functions, rather than forbidden wishes, is what produces the disorders of the self.
- Selfobject transference Psychodynamic Therapies
- Kohut’s mirroring, idealising and twinship transferences; the patient uses the therapist to perform a function they cannot yet perform alone.
- Sensitivity / specificity
- True positive and true negative rates of a test at a given cut-point. Both shift with the population, so a cut-point is not a fixed property of an instrument.
- Set and setting Psychedelic-Assisted Psychotherapy
- The person’s mindset and expectations, and the physical and interpersonal environment. The most robust determinant of the character of a psychedelic experience.
- Shame-attacking exercise Rational Emotive Behavior Therapy
- Deliberately doing something mildly embarrassing in public to discover that the consequences are survivable.
- Shaping Behavior Therapies
- Reinforcing successive approximations to a target behaviour, rather than waiting for the finished product.
- Sick role Interpersonal Psychotherapy
- Parsons’ concept used therapeutically: a temporary legitimate status that relieves the patient of the expectation of normal functioning and reduces self-blame.
- Signature strengths Positive Psychology & Well-Being Therapies
- The handful of strengths a person finds most authentic and energising; deploying them in new ways is the core PPT exercise.
- Socratic questioning Cognitive Therapy
- The four-stage sequence: informational questions, empathic listening, summarising, and analytical/synthesising questions that apply the new information to the original belief.
- Softening Emotion-Focused Therapy
- The resolution marker in two-chair work: the critic becomes vulnerable and the internal relationship changes.
- Soothing rhythm breathing Compassion-Focused Therapy
- Slowed breathing used specifically to activate the parasympathetic soothing system, not as relaxation.
- Spitting in the soup Adlerian Therapy (Individual Psychology)
- Naming the hidden payoff of a behaviour so that it can no longer be enjoyed unexamined.
- Splitting Object Relations Theory
- Keeping good and bad experiences of the same object entirely separate, so that ambivalence never arises.
- Stages of change Integrative Therapies
- Precontemplation, contemplation, preparation, action, maintenance — with relapse as an expected part of the cycle rather than a failure.
- Stepped care
- Offering the least intensive appropriate intervention first, with defined criteria for stepping up. Only works if stepping up actually happens.
- Stimulus control Behavior Therapies
- Arranging the environment so that cues for desired behaviour are present and cues for problem behaviour are not. The basis of CBT-I and of most habit change.
- Stop and rewind Mentalization-Based Treatment
- The core technique: halt the session at the point of mentalizing failure and reconstruct the preceding moments.
- Structural interview Transference-Focused Psychotherapy
- Kernberg’s assessment method, using confrontation of contradictions to reveal the level of organisation.
- Sudden gains
- Large between-session symptom improvements. Occur in around a third of cognitive therapy cases for depression and predict better final outcome.
- Subjective Units of Distress, 0–100. Useful for tracking and for building hierarchies; under inhibitory learning it is no longer the criterion for ending an exposure.
- Suggestibility Clinical Hypnosis & Hypnotherapy
- A stable, measurable individual difference; the strongest moderator of hypnotic response.
- Supportive–expressive continuum Psychodynamic Therapies
- Technique varies from uncovering and interpretive to ego-supporting and advisory, positioned according to structural level, current stress and ego strength — and moved within a treatment as needed.
- Synchronicity Analytical Psychology (Jungian)
- Meaningful coincidence without causal connection. Jung’s most contested proposal and not scientifically supported.
- Systematic evocative unfolding Emotion-Focused Therapy
- Rice’s task for problematic reaction points — "I don’t know why I reacted like that" — reconstructing the moment in slow motion.
- A specific intervention sequence matched to a marker, with a researched path of resolution.
- Technical eclecticism Integrative Therapies
- Selecting techniques by evidence and fit without merging the theories behind them. Lazarus’ position.
- Technical neutrality Transference-Focused Psychotherapy
- Equidistance from the patient’s conflicting internal forces; deviated from deliberately when safety requires, and then restored explicitly.
- Teleological mode Mentalization-Based Treatment
- Mental states inferred only from physical actions.
- Explanation by purpose rather than by cause; the "final fiction" toward which a person moves.
- The daimonic Existential Therapies
- May’s term for any natural function with the power to take over the whole person — sex, anger, ambition. Health integrates it; disowning it makes it destructive.
- The personal is political Gender-Informed Therapies
- Private distress frequently has structural causes; recognising this is therapeutic in itself because it relieves the self-blame of treating a social problem as a personal failure.
- The Question Adlerian Therapy (Individual Psychology)
- "What would be different in your life if you no longer had this problem?" The answer often reveals what the symptom is protecting the person from attempting.
- The spirit of MI Motivational Interviewing
- Partnership, acceptance, compassion and evocation. Without the spirit, the techniques become manipulation and clients detect it.
- The third Relational Psychoanalysis
- Benjamin’s "moral third": a shared space that transcends the doer/done-to collapse and allows both parties to be subjects.
- Theoretical integration Integrative Therapies
- Merging two or more theories into a new framework with its own concepts. Wachtel’s cyclical psychodynamics is the exemplar.
- Therapeutic documents Narrative Therapy
- Letters, certificates and written summaries that make the alternative story durable and portable.
- Therapeutic factors Group Psychotherapy
- The eleven mechanisms Yalom identified through which groups produce change.
- Therapist effects
- The proportion of outcome variance attributable to who delivers the treatment: 5–8%, against roughly 1% for treatment differences.
- Thought-fusion beliefs Metacognitive Therapy
- Thought-action, thought-event and thought-object fusion, central in OCD.
- Three channels of communication Transference-Focused Psychotherapy
- What the patient says, how they behave, and what the therapist feels. All three are data, and they frequently contradict each other.
- Three good things Positive Psychology & Well-Being Therapies
- Recording three things that went well each day, with a causal account of why. The most-tested single positive intervention.
- Three systems model Compassion-Focused Therapy
- Threat, drive and soothing — the evolutionary account of affect regulation and the basis of the whole approach.
- Three-minute breathing space Mindfulness-Based Cognitive Therapy
- The core portable practice: awareness of current experience, gathering attention to the breath, expanding to the body. Used both routinely and responsively.
- Three-pronged protocol Eye Movement Desensitisation and Reprocessing
- Past memories, present triggers, and future template — all three are targeted.
- Thrownness Existential Therapies
- Heidegger’s Geworfenheit: we did not choose the situation into which we were born, and freedom is always situated freedom.
- Tight and loose construing Personal Construct Psychology
- Constructs that make unvarying predictions versus those that make varying ones. Health requires the capacity to move between them.
- Time limit Interpersonal Psychotherapy
- The agreed number of sessions, stated at the outset and used as a mobilising force rather than an administrative constraint.
- Time-limited dynamic psychotherapy Psychodynamic Therapies
- Strupp and Binder’s model organised around the Cyclical Maladaptive Pattern: acts of self, expectations of others, acts of others toward self, and acts of self toward self.
- Temperature, Intense exercise, Paced breathing, Paired muscle relaxation — physiological crisis skills that change body chemistry fast enough to compete with self-harm.
- Titration Somatic & Body-Oriented Therapies
- Contacting a small, tolerable amount of activation rather than the whole of it.
- Top dog / underdog Gestalt Therapy
- The demanding, moralising part and the evasive, sabotaging part — locked in a game neither can win.
- Topography vs. function Behavior Therapies
- What a behaviour looks like versus what it does. Two people who both self-harm may be doing entirely different things, requiring different interventions.
- Transcendent function Analytical Psychology (Jungian)
- The emergence of a third position from holding two opposites in tension without resolving either prematurely.
- Transdiagnostic
- Targeting a mechanism shared across disorders rather than the features of one. A response to comorbidity and to protocol proliferation.
- Transference
- The displacement onto the therapist of feelings and expectations belonging to earlier relationships. Not a distortion to be corrected but material made available.
- Transmuting internalisation Self Psychology
- The incremental taking-in of a function the selfobject performed, converting it into the patient’s own capacity.
- Treatment contract Transference-Focused Psychotherapy
- The detailed, negotiated frame that makes the treatment possible and against which deviations become interpretable.
- Treatment fidelity / adherence
- The extent to which a treatment was delivered as specified. Distinguished from competence, which is how well it was delivered.
- Trial therapy Intensive Short-Term Dynamic Psychotherapy
- An extended initial session, often two to three hours, which is simultaneously assessment and treatment and establishes whether the patient can use the method.
- Triangle Systemic & Family Therapies
- The three-person configuration that stabilises a two-person system under stress; the basic molecule of family emotional process.
- Triangle of insight
- Linking a pattern across three contexts: the therapy relationship, current relationships, and the past. The core interpretive structure in dynamic work.
- Tricky brain Compassion-Focused Therapy
- The de-shaming frame: our brains combine old emotional systems with new cognitive capacities, producing loops we did not design.
- Triple vulnerability model The Unified Protocol
- Generalised biological, generalised psychological, and specific psychological vulnerabilities.
- Two triangles Psychodynamic Therapies
- Malan’s conflict (defense–anxiety–feeling) and person (past–current–transference) triangles; used together they generate most brief dynamic interventions.
- Two-chair dialogue Emotion-Focused Therapy
- For self-critical or self-interruptive splits; adapted from Gestalt and subjected to task-analytic research.
- Two-continua model Positive Psychology & Well-Being Therapies
- Keyes’ finding that mental illness and mental health are related but distinct dimensions; absence of illness does not entail presence of health.
- Two-person psychology Relational Psychoanalysis
- The field is constituted by both participants; there is no view from outside it.
- Tyranny of the should Psychodynamic Therapies
- Horney’s account of the idealised self-image and the relentless internal demands it generates — the dynamic ancestor of the cognitive "should statement".
- Ultimate concerns Existential Therapies
- Death, freedom, isolation and meaninglessness — the four givens of existence that generate anxiety and, when evaded, generate symptoms.
- Unconditional positive regard Person-Centered Therapies
- Non-possessive warmth that does not vary with what the client discloses. Not approval, and not the absence of a viewpoint.
- Unconditional self-acceptance Rational Emotive Behavior Therapy
- Refusing to rate the self at all, while continuing to evaluate behaviour.
- Unfinished business Gestalt Therapy
- An incomplete gestalt that continues to organise present experience until it can close.
- Unified detachment Couple Therapies
- IBCT’s technique of describing the pattern in neutral, almost anthropological terms so the couple can look at it together rather than at each other.
- Unique outcome / exception Narrative Therapy
- An event inconsistent with the dominant story; the entry point to re-authoring.
- Unlocking the unconscious Intensive Short-Term Dynamic Psychotherapy
- The breakthrough moment in which warded-off feeling is experienced directly, with somatic and imagery components.
- Use of an object Object Relations Theory
- Winnicott’s account of how the other becomes real: by surviving the patient’s destructiveness without retaliation or collapse.
- Utilisation Clinical Hypnosis & Hypnotherapy
- Erickson’s principle: use whatever the client brings, including their resistance, rather than opposing it.
- Validation Dialectical Behavior Therapy
- Communicating that a response makes sense given the person’s history and current context. Six levels, from staying awake through to radical genuineness.
- Freely chosen, ongoing directions for living. Not goals: a goal can be achieved and crossed off, a value can only be lived toward.
- Validity of Cognition (1–7) and Subjective Units of Distress (0–10); the two tracking measures.
- WEIRD samples Multicultural Therapies
- Western, Educated, Industrialised, Rich, Democratic — the narrow base from which most psychological findings are generalised.
- Well-Being Therapy Positive Psychology & Well-Being Therapies
- Fava’s structured, sequential treatment based on Ryff’s six dimensions, delivered after acute treatment to prevent relapse.
- Will to meaning Existential Therapies
- Frankl’s claim that the primary human motivation is the search for meaning, ahead of pleasure or power.
- Window of tolerance
- The zone of autonomic arousal within which a person can think, feel and relate at the same time. Above it, hyperarousal; below it, shutdown.
- Wise mind Dialectical Behavior Therapy
- The synthesis of emotion mind and reasonable mind — knowing something in a way that is neither purely felt nor purely reasoned.
- Word association test Analytical Psychology (Jungian)
- Jung’s empirical demonstration of complexes through reaction-time delays. His most methodologically respectable work and a forerunner of implicit measures.
- Workability Acceptance and Commitment Therapy
- The criterion that replaces truth. Not "is this thought accurate?" but "is acting on it moving you toward what matters?"
- Working alliance Psychoanalytic Therapies
- Greenson’s term for the rational, collaborating part of the relationship, distinguished from transference. Bordin later generalised it - agreement on goals, agreement on tasks, and the affective bond - into the most robust process variable in all of psychotherapy research.
- Worry postponement Metacognitive Therapy
- Agreeing to defer worry to a set daily period; used to demonstrate controllability rather than as a coping technique.
"Let’s treat that as a prediction and find out. What exactly do you think will happen, and how would we know?"
"I am only worth something when I am useful to other people."
W: to be seen as competent. RO: they criticise / withdraw. RS: I shut down and hide my work.
"Suppose you did get it wrong in the meeting - what would that mean about you?" … repeated to bedrock.
"I want you to try to say whatever comes to mind, even if it seems trivial, irrelevant, or embarrassing - especially then."
"I notice you laughed just as you said your father left. I wonder whether the laugh comes in exactly where the grief would be."
The patient who has been late three weeks running, all since the session in which he cried.
Gripping the trolley in a supermarket to avoid fainting; the fainting never occurs, and the belief that it would is preserved intact.