fight-or-flight: meaning, definition, pronunciation and examples
C1Academic, Technical (Psychology, Biology), Everyday (metaphorical)
Quick answer
What does “fight-or-flight” mean?
A physiological stress response in which the body prepares to either confront or flee from a perceived threat.
Audio
Pronunciation
Definition
Meaning and Definition
A physiological stress response in which the body prepares to either confront or flee from a perceived threat.
A state of heightened arousal and readiness to respond to danger, pressure, or a challenging situation; also used metaphorically to describe an instinctive, binary reaction to stress.
Dialectal Variation
British vs American Usage
Differences
No significant orthographic or usage differences. The term is identically used in both varieties.
Connotations
Identical scientific and metaphorical connotations in both regions.
Frequency
Equally common in relevant academic/technical contexts in both BrE and AmE. Slightly more prevalent in AmE in everyday metaphorical use due to greater popularization of psychology terms.
Grammar
How to Use “fight-or-flight” in a Sentence
The [noun] triggered a fight-or-flight response.She felt herself go into fight-or-flight mode.It's a classic fight-or-flight reaction to [stressor].Vocabulary
Collocations
Examples
Examples of “fight-or-flight” in a Sentence
adjective
British English
- His fight-or-flight instincts took over.
- They studied the fight-or-flight mechanism in rodents.
American English
- She was in a constant fight-or-flight state.
- The doctor explained the fight-or-flight hormone adrenaline.
Usage
Meaning in Context
Business
Used to describe a stressed, reactive workplace culture: 'The constant reorgs have the whole team in a state of fight-or-flight.'
Academic
Standard term in psychology, neuroscience, and physiology to describe the sympathetic nervous system's response to threat.
Everyday
Used metaphorically to describe feeling intensely stressed or threatened: 'Getting that email from my boss triggered my fight-or-flight.'
Technical
Precise term for the physiological cascade involving adrenaline, increased heart rate, and blood flow redistribution.
Vocabulary
Synonyms of “fight-or-flight”
Strong
Neutral
Vocabulary
Antonyms of “fight-or-flight”
Watch out
Common Mistakes When Using “fight-or-flight”
- Using it as a verb (e.g., 'I fight-or-flighted'). It is not a verb.
- Misspelling as 'fight-or-flight' without hyphens in technical writing.
- Confusing it with the later 'freeze', 'fawn', or 'flop' responses which are modern extensions of the theory.
FAQ
Frequently Asked Questions
No. It is primarily a noun used in the phrase 'fight-or-flight response/reaction' or as an attributive adjective (e.g., fight-or-flight mode). You cannot say 'I fight-or-flighted'.
The term was popularized by the American physiologist Walter Bradford Cannon in the early 20th century, building on earlier work by others like Claude Bernard.
The opposite physiological state is often called 'rest-and-digest', which is mediated by the parasympathetic nervous system, promoting relaxation and conservation of energy.
Yes, absolutely. It's commonly used metaphorically to describe feeling suddenly stressed, panicked, or forced into a binary, high-pressure decision (e.g., 'My fight-or-flight kicked in during the interview').
A physiological stress response in which the body prepares to either confront or flee from a perceived threat.
Fight-or-flight is usually academic, technical (psychology, biology), everyday (metaphorical) in register.
Fight-or-flight: in British English it is pronounced /ˌfaɪt ɔː ˈflaɪt/, and in American English it is pronounced /ˌfaɪt ɔːr ˈflaɪt/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Stuck in fight-or-flight mode”
- “It's all fight or flight with him.”
Learning
Memory Aids
Mnemonic
Imagine a caveman facing a bear: his only two quick choices are to FIGHT it or take FLIGHT (run away).
Conceptual Metaphor
THE BODY IS A BATTLEFIELD / STRESS IS AN ATTACKER / MIND IS A PRIMITIVE SURVIVAL SYSTEM.
Practice
Quiz
The 'fight-or-flight' response is primarily mediated by which system?