dehydration

noun

de·​hy·​dra·​tion ˌdē-ˌhī-ˈdrā-shən How to pronounce dehydration (audio)
: the process of dehydrating
especially : an abnormal depletion of body fluids

Examples of dehydration 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.
However, the freezing weather, dry air, and outdoor excursions can also lead to dehydration, soreness, and, for some, shortness of breath. Morgan Tilton, The Denver Post, 4 Mar. 2025 Baden said if the dog was unable to access water during the nine-day stretch between when Hackman's pacemaker stopped and when he was found, the dog could have just died from dehydration. Liam Quinn, People.com, 3 Mar. 2025 Drinking excessive caffeine, which may lead to dehydration. Amanda Castro, Newsweek, 28 Feb. 2025 Barron said the turtles suffered from several illnesses including pneumonia, viral diseases, skin infections, parasites, dehydration and weight loss after being unable to feed themselves or swim. Terry Collins, USA TODAY, 19 Feb. 2025 See All Example Sentences for dehydration

Word History

First Known Use

1854, in the meaning defined above

Time Traveler
The first known use of dehydration was in 1854

Browse Nearby Words

Cite this Entry

“Dehydration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dehydration. Accessed 9 Mar. 2025.

Medical Definition

dehydration

noun
de·​hy·​dra·​tion ˌdē-hī-ˈdrā-shən How to pronounce dehydration (audio)
: the process of dehydrating
especially : an abnormal depletion of body fluids
Last Updated: - Updated example sentences
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