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.
Vasopressin is produced by the hypothalamus, the part of the brain responsible for maintaining a state of equilibrium in the body, known as homeostasis. James Myhre & Dennis Sifris, Md, Verywell Health, 24 Sep. 2024 Bangladesh, as a whole, is also trying to find homeostasis in the wake of former prime minister Sheikh Hasina’s sudden resignation and departure nearly three months ago. Jasmin Malik Chua, Sourcing Journal, 3 Sep. 2019 Maintaining cellular fitness and function requires continuous protein balance or homeostasis. New Atlas, 21 Oct. 2024 Without circadian rhythms, the body's ability to maintain homeostasis—including functions like sleep, appetite, digestion, body temperature, and hormone release—would be severely compromised. James Myhre & Dennis Sifris, Md, Verywell Health, 24 Sep. 2024 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

Dictionary Entries Near homeostasis

Cite this Entry

“Homeostasis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/homeostasis. Accessed 18 Dec. 2024.

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
Love words? Need even more definitions?

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