tripwire
C1-C2 (Uncommon)Technical, Military, Figurative
Definition
Meaning
A wire stretched close to the ground which, when touched or disturbed, triggers an alarm, trap, or explosion.
A subtle trigger or warning system designed to detect a specific action or breach; a mechanism or condition that activates a response when a threshold is crossed.
Linguistics
Semantic Notes
Primarily a noun, referring both to a literal physical device and a metaphorical trigger mechanism. The metaphorical use is common in politics, business, and security contexts.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Both use the term identically in literal and figurative contexts.
Connotations
Equally strong military/security connotations in both varieties.
Frequency
Similar frequency in technical and figurative writing. Possibly slightly more common in US political/military discourse.
Vocabulary
Collocations
Grammar
Valency Patterns
The [noun/action] serves as a tripwire for [consequence]A tripwire was placed [location]to [verb] a tripwireVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “serve as a tripwire”
- “set off the tripwire”
- “be caught in a tripwire”
Usage
Context Usage
Business
A financial threshold that, if breached, triggers automatic contingency plans or renegotiations.
Academic
Used in political science to describe a commitment that automatically initiates a response (e.g., a defence treaty tripwire).
Everyday
Rare in casual conversation. May be used metaphorically: 'His comment was a tripwire for the whole argument.'
Technical
A physical wire or sensor in security systems, munitions, or perimeter defence.
Examples
By Part of Speech
verb
British English
- The soldier carefully tripwired the perimeter.
- They decided to tripwire the entrance as a warning.
American English
- The contractor tripwired the construction site for security.
- We should tripwire this data point to flag anomalies.
adjective
British English
- The tripwire mechanism was highly sensitive.
- They established a tripwire policy for data breaches.
American English
- A tripwire alert was sent to all departments.
- The treaty includes tripwire clauses for mobilization.
Examples
By CEFR Level
- The soldiers placed a tripwire across the path.
- Don't touch that wire; it might be a tripwire.
- The new law acts as a tripwire, automatically imposing sanctions if violated.
- He carefully stepped over the tripwire to avoid setting off the alarm.
- The diplomatic agreement contained a subtle tripwire that would activate military support in case of aggression.
- Algorithmic trading systems use financial tripwires to trigger sell-offs during market crashes.
Learning
Memory Aids
Mnemonic
Think of TRIP (to stumble) + WIRE. You TRIP over the WIRE and set off the alarm.
Conceptual Metaphor
A TRIGGER IS A TRIPWIRE / A WARNING IS A TRIPWIRE.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Не переводить как 'провод для поездки' ('trip' здесь означает 'спотыкаться', не 'путешествие').
- Не путать с 'trip-switch' (автоматический выключатель).
Common Mistakes
- Using 'tripwire' as a verb (incorrect: 'He tripwired the alarm'). The verb is 'to trip (over) a wire'.
- Confusing 'tripwire' with 'trip hazard' (a physical obstacle).
Practice
Quiz
In a figurative sense, what does a 'tripwire' typically do?
FAQ
Frequently Asked Questions
It is non-standard and rare as a verb. The typical verb construction is 'to set a tripwire' or 'to trip over a wire'.
A tripwire is specifically the triggering mechanism (the wire). A booby trap is the entire concealed device, which may be activated by a tripwire or another trigger.
Yes, especially in political, security, and business contexts to describe a condition that automatically initiates a planned response.
In British English, it is pronounced /ˈtrɪp.waɪə(r)/, with two clear syllables and a faint 'r' sound at the end if not followed by a vowel.