Definition of reactionnext
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

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of reaction Some people have reactions to essential oils. Brandee Gruener, Southern Living, 26 June 2026 This was not a spontaneous reaction. Maia Niguel Hoskin, Forbes.com, 26 June 2026 And take a look at his reaction to the game-winning goal from Turkey. Austin Perry Outkick, FOXNews.com, 26 June 2026 This colorless, almost invisible ever transforming blob of reactions is the party. Literary Hub, 26 June 2026 See All Example Sentences for reaction
Recent Examples of Synonyms for reaction
Noun
  • Another child was rescued from the rubble in Venezuela’s La Guaira region, marking a poignant moment at the close of a long and emotionally charged day of crisis response on Saturday.
    Diego Mendoza, CNN Money, 28 June 2026
  • My 21-year-old child responds only sporadically to texts and phone calls, often going days or weeks without a response.
    R. Eric Thomas, Chicago Tribune, 28 June 2026
Noun
  • By simply looking at the exam paper, the glasses could transmit questions to a connected AI large language models, which generated answers and displayed them on the lenses.
    John Liu, CNN Money, 27 June 2026
  • Her answer was definitive, but playful, as ever.
    Zac Ntim, Deadline, 27 June 2026

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Cite this Entry

“Reaction.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/reaction. Accessed 30 Jun. 2026.

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