unhinge
C1Formal/Informal (figurative sense common in news/commentary; literal sense technical/dated)
Definition
Meaning
To cause someone to become mentally unstable or emotionally disturbed; to detach from a state of balance or rationality.
Literally, to remove something from its hinges; figuratively, to severely disrupt the stability, composure, or sanity of a person, system, or situation.
Linguistics
Semantic Notes
The verb is primarily transitive. The past participle 'unhinged' functions as a common adjective describing a state of mental instability. The figurative sense is overwhelmingly more frequent in modern usage than the literal one.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. The adjective 'unhinged' is equally common in both varieties to describe extreme or irrational behaviour.
Connotations
Strongly negative when describing a person's mental state; implies a loss of control, sanity, or rationality, often sudden or severe.
Frequency
Slightly higher frequency in American political/social commentary to describe erratic public figures or rhetoric.
Vocabulary
Collocations
Grammar
Valency Patterns
[NP] unhinge [NP] (transitive)[NP] be/become unhinged (passive/adjectival)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “come unhinged (become mentally unstable)”
- “unhinged from reality (severely detached from rational thought)”
Usage
Context Usage
Business
Rare. Possibly in metaphors: 'The market volatility unhinged our projections.'
Academic
Used in psychology/psychiatry texts to describe a pathological state of mind.
Everyday
Common in hyperbolic criticism: 'His social media posts are completely unhinged.'
Technical
Literal, archaic use in carpentry/joinery: 'Unhinge the door to refinish it.'
Examples
By Part of Speech
verb
British English
- The constant pressure began to unhinge him.
- We'll need to unhinge the old gate to repair it.
American English
- The scandal totally unhinged the candidate's campaign.
- He carefully unhinged the cabinet door.
adverb
British English
- N/A – 'unhingedly' is extremely rare and non-standard.
American English
- N/A – 'unhingedly' is extremely rare and non-standard.
adjective
British English
- She was worried by his increasingly unhinged theories.
- The door was left unhinged and leaning against the wall.
American English
- The witness gave an unhinged performance in court.
- After the storm, we found the shutter unhinged.
Examples
By CEFR Level
- The loud noise unhinged the old dog.
- He seemed a bit unhinged after the argument.
- The traumatic experience completely unhinged her sense of security.
- The politician's unhinged rant was widely criticised in the media.
- Isolation and paranoia can gradually unhinge even the most stable mind.
- The regime's propaganda was designed to unhinge public perception from verifiable facts.
Learning
Memory Aids
Mnemonic
Imagine a DOOR (on hinges) being violently ripped off. Now imagine a PERSON'S MIND being similarly ripped from its stable frame. The word links physical detachment to mental detachment.
Conceptual Metaphor
THE MIND IS A STRUCTURE (with hinges). SANITY/RATIONALITY IS BEING PROPERLY ATTACHED. LOSS OF SANITY IS A PHYSICAL DETACHMENT (unhinging).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct translation with Russian 'расшатать' (to loosen), which is weaker. 'Unhinge' implies a complete detachment, not just loosening.
- The adjective 'unhinged' is closer to 'не в себе', 'помешанный', or 'съехавший с катушек' rather than simply 'расстроенный' (upset).
Common Mistakes
- Using it intransitively incorrectly (e.g., 'He unhinged' – needs an object). Correct: 'The event unhinged him.'
- Confusing with 'unhinged' (adj) and 'hingeless' (lacking hinges).
Practice
Quiz
Which sentence uses 'unhinge' CORRECTLY in its most common modern sense?
FAQ
Frequently Asked Questions
Yes, but it's less common and often sounds formal or technical. The figurative use for mental/emotional states is dominant.
'Unhinged' often implies a sudden, observable loss of stability or rationality, while 'crazy' is broader and can be more general or permanent. 'Unhinged' has a stronger metaphorical image.
It spans registers. The literal sense is formal/technical. The figurative sense is used in both formal writing (e.g., news analysis) and informal speech for emphasis.
Typically, 'unhinged' describes a person's state of mind. We say a situation is 'unhinging' (verb) or has become 'unhinged' (adjective) metaphorically, meaning chaotic or destabilised.