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 If such composite creatures can evolve homeostasis—a point about which there is absolutely no disagreement—then perhaps an analogous phenomenon, which science does not yet fully understand, occurs at the scale of forests, grasslands, coral reefs, and other ecosystems. Ferris Jabr, The Atlantic, 25 June 2024 Is the atmosphere and gravity of the Moon or Mars enough to help get humans back to their homeostasis? Bradley Brownell / Jalopnik, Quartz, 17 June 2024 Historically considered the seat of memory and emotion, the brain may devote far less energy to these higher-order functions than to monitoring the body’s organs, physiology and metabolism to maintain homeostasis. Esther Landhuis, Quanta Magazine, 14 June 2024 People with pre-existing heart or lung conditions are at a higher risk of hypoxia, a dangerous condition in which your body doesn’t get enough oxygen to maintain homeostasis. Stephanie Brown, Verywell Health, 13 June 2024 See all Example Sentences for homeostasis 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'homeostasis.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 7 Jul. 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

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