The meaning of REACTIVITY is the quality or state of being reactive. How to use reactivity in a sentence.

REACTIVITY definition: the quality or condition of being reactive. See examples of reactivity used in a sentence.

Add to word list chemistry a measure of how much a substance reacts when it is mixed with another substance (Definition of reactivity from the Cambridge Academic Content Dictionary © Cambridge …

REACTIVITY definition: the quality or condition of being reactive | Meaning, pronunciation, translations and examples

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

In chemistry, reactivity is the impulse for which a chemical substance undergoes a chemical reaction, either by itself or with other materials, with an overall release of energy.

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

REACTIVITY definition: the quality or condition of being reactive | Meaning, pronunciation, translations and examples in American English

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

Dec 2, 2025 · Reactivity is a psychological phenomenon that happens when someone changes the way they behave because they know they're being observed. Their behavior might become more positive …