water balance

noun

: the ratio between the water assimilated into the body and that lost from the body
also : the condition of the body when this ratio approximates equilibrium

Examples of water balance 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.
Diabetes insipidus affects the kidneys and water balance in the body, while diabetes mellitus is a problem with blood sugar control. Danielle Weiss, Verywell Health, 30 Apr. 2025 Routine tests are ran every few hours to check water quality through pH, chlorine, phosphate, fluoride, alkalinity, total hardness, calcium hardness, turbidity and the Langelier Saturation Index, which determines water balance. Olivia Stevens, Chicago Tribune, 30 Apr. 2025 Apples also contain electrolytes essential to maintaining your body's water balance. Brittany Lubeck, Ms, Rdn, Verywell Health, 17 Mar. 2025 Electrolytes regulate many body functions, including water balance, waste removal, and blood pressure. Melissa Nieves, Verywell Health, 13 Feb. 2025 Although water deficits are hard to measure globally, one approach is to model water balances by combining rainfall, temperature, geography, evaporation rates, and other factors to estimate water anomalies, where amounts of surface water will be higher and lower than normal. Joshua Busby, Foreign Affairs, 29 Nov. 2018 The geologists will then observe how the eclipse affected the water balance in Indiana. Karl Schneider, The Indianapolis Star, 13 Mar. 2024 Common Problems With Curcuma Curcuma primarily experiences fungi and disease when the water balance is not maintained. Southern Living Editors, Southern Living, 22 Aug. 2023 In humans, this is usually a region in the brain called the hypothalamus, which regulates temperature, heart rate, hunger, water balance, circadian rhythms, and other essential conditions. Eva Botkin-Kowacki, Popular Science, 28 June 2023

Word History

First Known Use

1888, in the meaning defined above

Time Traveler
The first known use of water balance was in 1888

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Cite this Entry

“Water balance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20balance. Accessed 6 May. 2025.

Medical Definition

water balance

noun
: the ratio between the water assimilated into the body and that lost from the body
also : the condition of the body when this ratio approximates unity
Last Updated: - Updated example sentences
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