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.
Antiseizure medication to control seizures Hemodialysis for renal failure Digestive system cleanse to get rid of the toxin IV fluids to prevent dehydration How to prevent poison hemlock The best way to prevent hemlock poisoning is by removing the plant. Evan Moore, Charlotte Observer, 27 May 2025 This is particularly true of people who aren't often in situations where there's a substantial risk of dehydration, or who just aren't all that tech-savvy. Ben Coxworth, New Atlas, 26 May 2025 Signs of dehydration, including: dry mouth and throat, infrequent peeing and feeling dizzy when standing up. Mary Walrath-Holdridge, USA Today, 23 May 2025 Multiple factors have an impact on your hair and its texture, but one of the most likely causes is dehydration. Amanda Mitchell, Allure, 16 May 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 4 Jun. 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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