en·​do·​er·​gic ˌen-dō-ˈər-jik How to pronounce endoergic (audio)
: absorbing energy : endothermic
endoergic nuclear reactions

Word History

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of endoergic was in 1940

Dictionary Entries Near endoergic

Cite this Entry

“Endoergic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/endoergic. Accessed 8 Feb. 2023.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words Named After People

  • name tags
  • Namesake of the leotard, Jules Léotard had what profession?
True or False

Test your knowledge - and maybe learn something along the way.

Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?