alarm reaction: meaning, definition, pronunciation and examples
C1/C2Technical/Academic
Quick answer
What does “alarm reaction” mean?
The immediate physiological response of an organism to a sudden threat or stressor, involving activation of the sympathetic nervous system.
Audio
Pronunciation
Definition
Meaning and Definition
The immediate physiological response of an organism to a sudden threat or stressor, involving activation of the sympathetic nervous system.
Any initial, often automatic, response to a perceived danger or emergency, whether biological, psychological, or social.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. The term is used identically in technical contexts.
Connotations
Identical technical connotations in both varieties.
Frequency
Equally low-frequency in both varieties, confined to specialist fields.
Grammar
How to Use “alarm reaction” in a Sentence
The [stressor] triggered an alarm reaction.An alarm reaction to [event] was observed.Subject experienced the alarm reaction phase.Vocabulary
Collocations
Examples
Examples of “alarm reaction” in a Sentence
verb
British English
- The loud noise alarm-reacted the entire group.
- The system is designed to alarm-react to pressure changes.
American English
- The stimulus alarm-reacted the subject.
- The protocol caused the body to alarm-react.
adverb
British English
- The system responded alarm-reactively.
- He behaved alarm-reactively to the news.
American English
- The body reacted alarm-reactively.
- She answered alarm-reactively during the interview.
adjective
British English
- The alarm-reaction phase is brief.
- They measured alarm-reaction hormones.
American English
- The alarm-reaction response is automatic.
- Alarm-reaction symptoms include tachycardia.
Usage
Meaning in Context
Business
Rare. Might be used metaphorically: 'The market crash triggered an alarm reaction among investors.'
Academic
Primary context. Used in psychology, biology, and medicine papers to describe Selye's GAS model.
Everyday
Very rare. Would be paraphrased as 'panic' or 'adrenaline rush'.
Technical
Standard term in psychophysiology and stress research.
Vocabulary
Synonyms of “alarm reaction”
Strong
Neutral
Weak
Vocabulary
Antonyms of “alarm reaction”
Watch out
Common Mistakes When Using “alarm reaction”
- Using it for any anxious feeling (it's a specific physiological stage).
- Confusing it with the longer-term 'resistance stage'.
- Misspelling as 'alarm-reaction' (usually open compound).
FAQ
Frequently Asked Questions
No. While anxiety can be part of it, 'alarm reaction' is a specific psychophysiological stage involving measurable hormonal and neural changes, not just a subjective feeling.
The term is central to the 'General Adaptation Syndrome' model proposed by endocrinologist Hans Selye in the mid-20th century.
It is a short-term response, usually lasting from seconds to minutes, intended for immediate survival before the body enters the 'resistance stage'.
It is a normal, adaptive short-term response. However, if triggered too frequently or intensely by chronic stress, it can contribute to health problems over time.
The immediate physiological response of an organism to a sudden threat or stressor, involving activation of the sympathetic nervous system.
Alarm reaction is usually technical/academic in register.
Alarm reaction: in British English it is pronounced /əˈlɑːm riˌæk.ʃən/, and in American English it is pronounced /əˈlɑːrm riˌæk.ʃən/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Go into alarm mode (related concept)”
- “Hit the panic button (colloquial equivalent)”
Learning
Memory Aids
Mnemonic
ALARM REACTION: Just like a fire ALARM causes an immediate REACTION to evacuate, the body's 'alarm reaction' is its instant response to danger.
Conceptual Metaphor
THE BODY IS AN ALARM SYSTEM (triggering, sounding, responding).
Practice
Quiz
In which field is the term 'alarm reaction' most precisely defined?