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

Перевод Reaction - реакция, реагирование, противодействие, реактивный. Транскрипция - |rɪˈækʃn|.

reaction noun (CHANGE) a change in the way people behave or think because they do not agree with the way people behaved or thought in the past:

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

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.

Dec 28, 2025 · reaction (plural reactions) An action or statement in response to a stimulus or other event.

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

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

reaction meaning, definition, what is reaction: something that you feel or do because of...: Learn more.

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 …