Also en·do·ther·mal [en-doh-thur-muh l] /ˌɛn doʊˈθɜr məl/.
Origin of endothermic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for endothermic
All chemical compounds are either “endothermic” or “exothermic.”
Acetylene is endothermic, liberating heat when it is decomposed, absorbing it when it is produced.
Another idea of the meaning of endothermic is obtained from acetylene.
The stability of endothermic bodies like nitric oxide and ozone at low temperatures requires further investigation.
In endothermic compounds energy, in some form, has been taken up in the act of formation of the compound.
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for endothermic
Online Etymology Dictionary, © 2010 Douglas Harper
- Of or relating to a chemical reaction during which there is absorption of heat.
- Of or relating to an endotherm; warm-blooded.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- Relating to a chemical reaction that absorbs heat. Compare exothermic.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.