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🇵🇹Portuguese Source WordCode: PT

Reação

Pronunciation / Transliteration: ʁe.aˈsɐ̃w

🇬🇧 Direct English Meaning:
Reaction/riˈæk.ʃən/
nounCEFR B1 (Intermediate)Top #450 frequency
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🇵🇹 Example Sentence in Portuguese:

"A reação dela foi surpreendente."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A response to a stimulus or an event.

    "Her reaction to the surprise party was one of sheer joy."
  2. 2

    A chemical process in which substances interact to form new substances.

    "The reaction between vinegar and baking soda produces carbon dioxide."
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Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Late Latin prefix re- (back, again) combined with actio (an action, doing), influenced by the 17th-century emergence of scientific terminology regarding opposing physical forces. Over time, the term broadened from mechanics and chemistry into physiology, psychology, and general everyday discourse to describe any response elicited by a stimulus.

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