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Word of the Day Tuesday, June 9, 2026

reactive

/rɪˈæktɪv/ adjective · British & US
Valid in UKValid in US
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What does reactive mean?

adjective

Tending to react quickly or strongly to a stimulus; highly sensitive or responsive. Capable of reacting quickly or strongly.

Example

"The driver was very reactive behind the wheel, swerving to avoid obstacles."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for reactive

Antonyms of reactive

Rhymes with reactive

Etymologically related