Reaction - Meaning, Definition & English Examples
A reaction is a response to an action, event, or stimulus. It can be physical, emotional, or chemical, such as how substances interact or how people behave in response to situations.
Definition:
A response to a stimulus or event, often involving change or behavior.
Synonyms:
response, reply, feedback, counteraction
Part of Speech:
noun
Antonyms:
inaction, indifference
Common Collocations:
chemical reaction, allergic reaction, knee-jerk reaction, chain reaction
Derivatives:
react, reactive, reactor
Usage Tips:
Use "reaction" to describe a response to an action or situation, whether physical, emotional, or chemical.
Common Phrases:
gut reaction, chain reaction, knee-jerk reaction
Etymology:
From Latin "reactio," meaning "a returning," derived from "re-" (back) and "agere" (to do).
Examples:
- 1. Her reaction to the news was pure joy.
- 2. The chemical reaction produced a bright flash of light.
- 3. His quick reaction saved the child from falling.
- 4. She had an allergic reaction to the medication.