dissociation

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UK/dɪˌsəʊʃiˈeɪʃən/US/dɪˌsoʊsiˈeɪʃən/US/dɪˌsoʊʃiˈeɪʃən/

noun

The act of dissociating or disuniting; a state of separation; disunion.

“the dissociation of the sulphur molecules”

Less commonScrabble 15Word of the Day · Feb 3, 2026

Meanings

noundissociation (countable and uncountable, plural dissociations)

plural dissociations

  1. countableuncountableThe act of dissociating or disuniting; a state of separation; disunion.
    1 more example

    A general observation in memory studies of individuals with ASD is that they tend to experience greater difficulties on tests of free recall than tests of recognition or cued recall (Boucher, Mayes, & Bigham, 2012). In its own right, this pattern suggests greater difficulties with retrieval through recollection than through familiarity, but there is also more direct evidence for this dissociation.

    2018 May 15, Sebastian B. Gaigg, Dermot M. Bowler, “A Relational Processing Framework of Memory in Autism Spectrum Disorder”, in Jonni L. Johnson, Gail S. Goodman, Peter C. Mundy, editors, The Wiley Handbook of Memory, Autism Spectrum Disorder, and the Law, →DOI, page 15

    Synonyms: disassociation

  2. countableuncountablechemistryThe process by which a compound body breaks up into simpler constituents; said particularly of the action of heat on gaseous or volatile substances.

    the dissociation of the sulphur molecules

    1 more example

    the dissociation of ammonium chloride into hydrochloric acid and ammonia

  3. countableuncountablehuman sciencesA defence mechanism where certain thoughts or mental processes are compartmentalised in order to avoid emotional stress to the conscious mind.

    Project MONARCH could be best described as a form of structured dissociation and occultic integration, carried out in order to compartmentalize the mind into multiple personalities within a systematic framework.

    1999, Joan d'Arc, Al Hidell, The Conspiracy Reader: From the Deaths of JFK and John Lennon to Government-Sponsored Alien Cover-Ups

Synonyms & antonyms

nounThe act of dissociating or disuniting; a state of separation; disunion.

More synonyms by meaning

nouna state in which some integrated part of a person's life becomes separated from the rest of the personality and functions independently

Broader
psychological statepsychological conditionmental state

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latindissociātiō(n)
  2. Frenchdissociation
  3. Englishdissociation

Borrowed from French dissociation, from Latin dissociātiō(n).

Full word history & related roots →

Translations

Bulgarian разделяне, разединение
  • разделяне (razdeljane)act of dissociating
  • разединение (razedinenie)act of dissociating
  • разлагане (razlagane)chemistry: process of breaking up
  • дисоциация (disociacija)chemistry: process of breaking up
  • дисоциа́ция (disociácija)defence mechanism
Chinese Mandarin 解離 /解离
  • 解離 /解离 (jiělí)defence mechanism
Dutch dissociatie, scheiding
  • dissociatieact of dissociating
  • scheidingact of dissociating
  • dissociatiechemistry: process of breaking up
Finnish hajoaminen, dissosiaatio
  • hajoaminenact of dissociating
  • dissosiaatioact of dissociating
  • dissosiaatiochemistry: process of breaking up
  • dissosiaatiodefence mechanism
Hindi वियोजन
  • वियोजन (viyojan)chemistry: process of breaking up
Hungarian elkülönítés, elkülönülés
  • elkülönítésact of dissociating
  • elkülönülésact of dissociating
  • elkülönültségstate of separation
  • disszociációchemistry: process of breaking up
  • disszociációdefence mechanism
Irish díchaidreamh, díthiomsú
  • díchaidreamhact of dissociating
  • díthiomsúchemistry: process of breaking up
  • díthiomsúchánchemistry: process of breaking up
Italian dissociazione, dissociazione
  • dissociazioneact of dissociating
  • dissociazionechemistry: process of breaking up
  • dissociazionedefence mechanism
Persian گسستگی, تفکیک
  • گسستگی (gosastegi)act of dissociating
  • تفکیک (tafkik)chemistry: process of breaking up
  • جداسازی (jodâsâzi)chemistry: process of breaking up
Polish rozkład, dysocjacja
  • rozkładact of dissociating
  • dysocjacjachemistry: process of breaking up
  • dysocjacjadefence mechanism
Portuguese dissociação, dissociação
  • dissociaçãoact of dissociating
  • dissociaçãodefence mechanism
Romanian disociere, disocieri
  • disociereact of dissociating
  • disocieriact of dissociating
  • disocierechemistry: process of breaking up
Russian разобще́ние, отмежева́ние
  • разобще́ние (razobščénije)act of dissociating
  • отмежева́ние (otmeževánije)act of dissociating
  • размежева́ние (razmeževánije)act of dissociating
  • разобщённость (razobščónnostʹ)state of separation
  • отмежёванность (otmežóvannostʹ)state of separation
  • размежёванность (razmežóvannostʹ)state of separation
  • диссоциа́ция (dissociácija)defence mechanism
Spanish disociación
  • disociacióndefence mechanism

Rhymes & wordplay

Rhymes with dissociation

All rhymes →
Cite this entry
APA

dissociation. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/dissociation

MLA

“dissociation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dissociation. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “dissociation,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/dissociation.

Source: dissociation on Wiktionary, CC BY-SA 4.0.