The meaning of REACTION is the act or process or an instance of reacting. How to use reaction in a sentence.

REACTION meaning: 1. behaviour, a feeling or an action that is a direct result of something else: 2. someone's…. Learn more.

A reaction is an action taken in response to something. If you're telling your parents that you want to move out, you'll see by their reaction that they're sad about it.

Your reaction to something that has happened or something that you have experienced is what you feel, say, or do because of it.

Usage: Reaction is used to refer both to an instant response (her reaction was one of amazement) and to a considered response in the form of a statement (the Minister gave his …

Reaction is used to refer both to an instant response (her reaction was one of amazement) and to a considered response in the form of a statement (the Minister gave his reaction to the court's …

Reaction definition: a reverse movement or tendency; an action in a reverse direction or manner.. See examples of REACTION used in a sentence.

Apr 1, 2025 · reaction (plural reactions) An action or statement in response to a stimulus or other event.

Definition of reaction noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Reaction Time Test When the red box turns green, click as quickly as you can. Click anywhere to start. Statistics About the test This is a simple tool to measure your reaction time. The average …