# dissociation

/dɪˌsoʊsiˈeɪʃən/ (US)

Source: https://englishreference.com/word/dissociation
Updated: 2026-08-27

## Senses

### 1. psychological detachment

noun · CEFR C1 · Technical

a mental process where a person feels disconnected from their thoughts, feelings, or surroundings, often to cope with trauma.

For teachers: a psychological defence mechanism involving a disruption in the usually integrated functions of consciousness, memory, identity, or perception.

- After the accident, he experienced a sense of dissociation and felt like he was watching his life from far away.
- Clinical dissociation often manifests as a protective response to overwhelming trauma, allowing the individual to distance the conscious mind from unbearable emotional distress.

Usage: Often used with the preposition 'from'.

Teaching tip: In modern casual conversation, people sometimes use this to mean 'zoning out', but in a C1 context, it usually refers to a serious psychological state.

### 2. chemical breakdown

noun · CEFR C2 · Technical

the process where a chemical compound breaks down into smaller parts, like atoms or ions.

For teachers: the reversible decomposition of a chemical compound into simpler constituents, such as molecules, atoms, or ions.

- The dissociation of salt in water allows the liquid to conduct electricity.
- The degree of electrolytic dissociation depends heavily on the concentration of the solute and the temperature of the solvent.

Usage: Uncountable when referring to the general process; countable when referring to specific instances.

Teaching tip: This is a highly specialized sense; students only need it for academic or scientific writing.

### 3. general separation

noun · CEFR C1 · Academic · Formal

the act of separating two things that were previously connected.

For teachers: the act of severing the association between two entities or the state of being disconnected.

- There was a complete dissociation between the company's public image and its actual business practices.
- The author argues for a total dissociation of art from political propaganda, suggesting that creative works should be judged on aesthetic merit alone.

Usage: Usually followed by the preposition 'between' or 'of'.

## Examples

- Therapy helps her manage her dissociation when she feels overwhelmed.
- The patient described a sense of dissociation during the accident, recalling the event as if watching a movie of someone else.
- Critics noted a profound dissociation between the government's optimistic economic reports and the lived reality of citizens struggling to afford basic groceries.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.