REACTION Synonyms: 17 Similar and Opposite Words

reaction

noun

rē-ˈak-shən

as in response

action or behavior that is done in return to other action or behavior we were startled by her extreme reaction to being jilted by her boyfriend

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Example Sentences

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Recent Examples of reaction But getting from the ground state to a full mathematical description of the reaction will be far more difficult, involving calculating energies for a whole sequence of intermediate chemical states. —

Quanta Magazine, 29 May 2026 Alpha-gal syndrome causes a variety of allergic reactions to red meats, from anaphylaxis to mild gastrointestinal distress. —

Eva Flowe may 29, Charlotte Observer, 29 May 2026 His reaction is explosive and violent, and a bar fight ensues. —

Kenneal Patterson, Vanity Fair, 29 May 2026 Analysts say the Club name can meet expectations for new net annual recurring revenue in Q1, but the stock reaction will depend on the guidance. —

Jim Cramer, CNBC, 29 May 2026 See All Example Sentences for reaction

Recent Examples of Synonyms for reaction

Noun

But San Antonio had an answer for every Thunder response down the stretch, securing the victory.

— CNN.com Wire Service, Mercury News, 31 May 2026
In response, the state decided to hire outside investigators to review some of these complaints.

— Sam Tabachnik, Denver Post, 31 May 2026