dissociation
/dɪˌsəʊsiˈeɪʃn/ (bre, ipa) · /dɪˌsəʊsiˈeɪʃn/ (ame, ipa) · /(ˌ)di-ˌsō-sē-ˈā-shən -shē-/ (ame, mw)
dissociation — noun
1. a situation in which two things exist separately from each other and have no mea
a situation in which two things exist separately from each other and have no meaningful relationship or connection — for example, the dissociation of a government's stated policy from its actual practice on the ground.
The dissociation of the church from state politics was a key historical change in many countries.
dissociation of X from Y — noun + preposition structure
Wei's research showed a clear dissociation between income levels and reported happiness among rural families.
There is a growing dissociation between what politicians promise during campaigns and what they deliver afterwards.
A complete dissociation of military operations from civilian areas was part of the peace agreement signed last year.
The study measured the dissociation of the two variables under controlled laboratory conditions.
- separation
broader and more common in everyday language; dissociation implies a more deliberate or analytical gap
- disconnection
emphasizes a broken link rather than a state of being apart
- detachment
carries a slightly emotional or spatial meaning; dissociation is more abstract and formal
- association
the direct opposite; describes things being linked or connected
- integration
suggests parts working together as a whole rather than being kept apart
文法句型
dissociation between X and Y
dissociation of X from Y
用法筆記
Common in academic and formal writing. Subject is usually two abstract things that one would normally expect to be connected (e.g. policy and practice, word and deed, wealth and well-being).
常見錯誤
2. the act of deliberately creating distance between yourself and a person, group,
the act of deliberately creating distance between yourself and a person, group, or situation, usually to protect your own reputation, show disagreement, or avoid being associated with something you reject.
After the corruption scandal broke, the senator called for a full dissociation from the lobby group involved.
call for + dissociation from — common political usage
Lucia felt a growing dissociation from the competitive values of her corporate workplace over the years.
The artist announced his dissociation from the commercial gallery as a statement of creative independence.
Haruto's dissociation from his former colleagues surprised everyone who had known him for years.
The committee voted for dissociation from any organization that violated international human rights standards.
- disengagement
more about stopping involvement; dissociation emphasizes the separation itself
- withdrawal
suggests physical or emotional pulling back; dissociation can be purely symbolic
- estrangement
implies a relationship that was once close; dissociation may be from any association
- affiliation
the state of being officially attached to a group
- involvement
being actively engaged or connected with something
文法句型
dissociation from [person/group]
call for dissociation from
用法筆記
Frequently appears in political, organizational, and personal contexts. Unlike sense 1, which describes a factual lack of connection, this sense involves a deliberate action by a person or group to create distance.
常見錯誤
3. the process in which a molecule, ion, or chemical compound separates into smalle
the process in which a molecule, ion, or chemical compound separates into smaller parts such as atoms, ions, or simpler molecules, often triggered by dissolving in a solvent or applying heat.
When table salt dissolves in water, it undergoes dissociation into sodium and chloride ions.
undergo dissociation into [ions] — chemistry collocation
The dissociation of strong acids in solution produces hydrogen ions that directly affect pH levels.
Chemists measured the rate of thermal dissociation of the compound at several different temperatures.
The dissociation energy of a chemical bond determines how easily that bond breaks apart during a reaction.
- breakdown
less precise in chemistry; dissociation specifically refers to reversible or partial splitting
- splitting
informal and less accurate for ionic dissociation; acceptable in teaching contexts
- decomposition
usually implies irreversible chemical breakdown, not always reversible like dissociation
- association
the process of ions or molecules coming together to form a larger unit
- combination
substances joining chemically to form a compound
文法句型
dissociation of [compound] into [components]
undergo dissociation
用法筆記
A technical term in chemistry; the reverse process is called 'association' or 'recombination'. Dissociation can be reversible (e.g. in solution) or irreversible (e.g. thermal decomposition).
常見錯誤
4. a mental process in which a person's thoughts, feelings, memories, or sense of i
a mental process in which a person's thoughts, feelings, memories, or sense of identity become separated from their normal conscious awareness, often happening as a reaction to trauma or extreme stress.
During therapy, Kwame described moments of dissociation when he felt detached from his own body.
moments of dissociation — time-limited episode
Trauma survivors sometimes experience dissociation as a way to cope with overwhelming and painful memories.
The psychologist explained that dissociation is a natural protective response, not a sign of weakness or madness.
Fatima's dissociation episodes became much less frequent after she started regular counseling sessions.
For some people, dissociation can feel like watching your own life from outside your body.
- detachment
broader and less clinical; can describe emotional distance without implying a disorder
- depersonalization
a specific type of dissociation where one feels detached from one's own mind or body
- derealization
a related experience where the external world feels unreal or dreamlike
- integration
the process of bringing together parts of experience into a unified whole
- awareness
full conscious contact with one's thoughts, feelings, and surroundings
- connection
the state of feeling present and engaged with oneself and the environment
文法句型
experience dissociation
dissociation from [reality/surroundings]
用法筆記
In clinical psychology, dissociation exists on a spectrum from mild detachment (daydreaming) to severe disorders such as dissociative identity disorder. Not all dissociation is pathological — brief mild forms can occur during meditation or intense focus.