(a.) Designating or pert. to, a reaction which occurs with absorption of heat; formed by such a reaction; as, an endothermic substance; -- opposed to exothermic.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). endothermic. Retrieved September 21, 2026, from http://smartdefine.org/endothermic/definitions/2003241 |
| Chicago | Webster's. 2011. "endothermic" http://smartdefine.org/endothermic/definitions/2003241 (accessed September 21, 2026). |
| Harvard | Webster's 2011, endothermic, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/endothermic/definitions/2003241>. |
| MLA | Webster's. "endothermic" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/endothermic/definitions/2003241> |