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.
The dog, Zinfandel (nicknamed Zinna), likely died from dehydration and starvation, according to a necropsy report obtained by the Associated Press and ABC News on Friday. Kimi Robinson, USA TODAY, 15 Mar. 2025 These remarkable qualities make tardigrades a fascinating subject of study for biotechnologists who have harnessed their dehydration abilities to develop dry vaccines, which might save lives in regions with limited refrigeration. Paulina Rowińska, Smithsonian Magazine, 12 Mar. 2025 Symptoms include dehydration, diarrhea, fever, lethargy, loss of appetite and vomiting. Allana Haynes, Baltimore Sun, 10 Mar. 2025 As a result of the environmental heat exposure, the baby suffered hemorrhagic shock, anoxic brain injury and dehydration. Anna Lazarus Caplan, People.com, 4 Mar. 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 22 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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