The meaning of REACTIVE is of, relating to, or marked by reaction or reactance. How to use reactive in a sentence.

REACTIVE definition: 1. reacting to events or situations rather than acting first to change or prevent something: 2…. Learn more.

Reactive definition: tending to react.. See examples of REACTIVE used in a sentence.

If someone is reactive, they behave in response to what happens to them, rather than deciding in advance how they want to behave. I want our organization to be less reactive and more pro …

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

Define reactive. reactive synonyms, reactive pronunciation, reactive translation, English dictionary definition of reactive. adj. 1. Tending to be responsive or to react to a stimulus.

reactive - WordReference English dictionary, questions, discussion and forums. All Free.

To be reactive is to be ready to react or respond to something else — as opposed to ready to act on one's own. A person who's reactive does things only in response to others.

Sep 3, 2025 · reactive (comparative more reactive, superlative most reactive) That reacts or responds to a stimulus. (chemistry) That readily takes part in reactions.

Reactive describes something that responds to events or changes rather than initiating them. It often implies a quick or automatic response to external stimuli, such as reactive behavior or …