homeostasis

noun

ho·​meo·​sta·​sis ˌhō-mē-ō-ˈstā-səs How to pronounce homeostasis (audio)
: a relatively stable state of equilibrium or a tendency toward such a state between the different but interdependent elements or groups of elements of an organism, population, or group
striving to achieve homeostasis
homeostatic adjective

Examples of homeostasis in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This leaves the team always seeking homeostasis throughout a race weekend, balancing food inputs with exertion. Eileen Falkenberg-Hull, MSNBC Newsweek, 3 Oct. 2025 The Queen of Pentacles reminds you to balance ambition with self-care in order to achieve this homeostasis. Meghan Rose, Glamour, 1 Oct. 2025 Aligning with this evolution, Eve Lom is pioneering systems that translate skincare into quantifiable emotional regulation, thereby merging scientific innovation with emotional well-being to support both skin homeostasis and mental balance. Footwear News, 29 Sep. 2025 Perfusing donor organs with blood and other fluids while in transit lessens the possibility of tissue injury, inhibits damaging immune responses and maintains cellular homeostasis or equilibrium. David A. Brenner, San Diego Union-Tribune, 22 Aug. 2025 See All Example Sentences for homeostasis

Word History

Etymology

New Latin

First Known Use

1926, in the meaning defined above

Time Traveler
The first known use of homeostasis was in 1926

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Cite this Entry

“Homeostasis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/homeostasis. Accessed 4 Oct. 2025.

Kids Definition

homeostasis

noun
ho·​meo·​sta·​sis ˌhō-mē-ō-ˈstā-səs How to pronounce homeostasis (audio)
: a tendency for the conditions inside the body of an animal (as a mammal) to stay pretty much the same even when outside environmental conditions (as temperature) change
homeostatic adjective

Medical Definition

homeostasis

noun
ho·​meo·​sta·​sis
variants or British homoeostasis
: the maintenance of relatively stable internal physiological conditions (as body temperature or the pH of blood) in higher animals under fluctuating environmental conditions
also : the process of maintaining a stable psychological state in the individual under varying psychological pressures or stable social conditions in a group under varying social, environmental, or political factors
homeostatic adjective
or British homoeostatic
homeostatically adjective
or British homoeostatically

More from Merriam-Webster on homeostasis

Last Updated: - Updated example sentences
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