exothermic

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exothermic

Where it comes from

From French exothermique, from exo- (“outside”) + thermique (“of heat”), both ultimately from Ancient Greek. By surface analysis, exo- + -thermic.

adjective more exothermic · most exothermic

  1. of a reaction That releases energy in the form of heat. These can be differentiated on a thermal scan where an endothermic transition indicates enantiotropes and an exothermic transition indicates monotropes.
  2. of a compound That releases heat during its formation, and absorbs it during its decomposition.
  3. Of an animal: whose body temperature is regulated by external factors; cold-blooded.

Similar: exothermal · Opposite: endothermic

noun exothermics

  1. A substance that releases heat energy.

Thesaurus

adjective

Similar: exothermal · Opposite: endothermic

Translations

Every language

adj releasing heat

Portuguêsexotérmico
Deutschexotherm
Italianoesotermico
Русскийэкзотерми́ческий ekzotermíčeskij
Tiếng Việttoả nhiệt

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MLA

"exothermic." Wiktionary, via Micwyn, micwyn.com/word/exothermic. Accessed 6 Nov. 2026.

APA

exothermic. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/exothermic

Chicago

"exothermic." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/exothermic.

BibTeX
@misc{exothermic_2026,
  title = {exothermic},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/exothermic},
  urldate = {2026-11-06}
}