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Word of the Day Tuesday, June 9, 2026

exothermic

/ɛksəʊˈθɜːrmɪk/ adjective · British & US
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What does exothermic mean?

adjective

Releasing heat in a chemical reaction, typically resulting in a rise in temperature. This can be seen in processes such as combustion or the decomposition of certain compounds.

Example

"The exothermic reaction involved in the combustion of gasoline is what powers most internal combustion engines."

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

Synonyms for exothermic

Antonyms of exothermic

Rhymes with exothermic

Etymologically related