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

A chemical reaction is the change that happens when two or more substances are mixed with each other.

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.

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 to the court's …

4 days ago · reaction (plural reactions) An action or statement in response to a stimulus or other event.

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 decision).

Reaction definition: A reverse or opposing action.

"Redox" is a portmanteau of "reduction" and "oxidation." The term was first used in a 1928 article by Leonor Michaelis and Louis B. Flexner. [6][7] Oxidation is a process in which a substance loses …

2 days ago · Reaction time is the interval between a sensory cue and a person’s physical response. This span of time is a fundamental aspect of human performance, influencing everything from driving …