exergonic

adjective

ex·er·gon·ic ˌek-(ˌ)sər-ˈgä-nik

: exothermic

an exergonic biochemical reaction

Word History

Etymology

exo- + Greek ergon work — more at work

First Known Use

1940, in the meaning defined above

Time Traveler

The first known use of exergonic was in 1940

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Browse Nearby Words

Exercycle

exergonic

exergual

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Cite this Entry

Style

“Exergonic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exergonic. Accessed 31 Oct. 2025.

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Medical Definition

exergonic

adjective

ex·er·gon·ic ˌek-(ˌ)sər-ˈgän-ik

: exothermic

an exergonic biochemical reaction

compare endergonic

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