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Definition of disassociation

disassociation

/dɪsəˌsoʊsiˈeɪʃən/
dis · as · so · ci · a · tion

Plural:disassociations
•
Adjective:disassociative
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disassociation Lexical Profile

disassociation Game Scores & Validity

• noun

1

The act of separating, disconnecting, or severing an association with a person, group, or concept, or the state of being separated.

Example

"The company issued a formal statement of disassociation from the former executive's controversial remarks."


2

A psychological state or defense mechanism characterized by a feeling of detachment from one's immediate surroundings, physical body, or emotional experiences (more commonly termed dissociation in clinical usage).

Example

"After the stressful event, she experienced a brief period of disassociation in which the world around her felt distant and unreal."

Synonyms
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Antonyms
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Word Nuance & Usage

While 'disassociation' and 'dissociation' are largely synonymous in general contexts, 'dissociation' is strongly preferred in formal writing and is the standard technical term in chemistry and psychology.

• Rhymes for disassociation

Word Origin & Etymology

Formed in the early 17th century from the prefix 'dis-' (expressing reversal or separation) and 'association', ultimately from Latin 'associare' meaning 'to join with'.

Cite this Entry


Wordmom. (2026). Definition of Disassociation. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/disassociation
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