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.
According to the brand, the serum is the first of its kind, using patented A30 Complex, a combination of powerful antioxidants, to target UV damage, pigmentation, dehydration, and irritation. Ariana Yaptangco, Glamour, 18 Sep. 2025 However, ingesting Epsom salt can cause stomach upset and diarrhea, which may lead to dehydration. Mira Miller, Verywell Health, 18 Sep. 2025 Unlike typical morning sickness, HG can cause prolonged vomiting, dehydration, weight loss and malnutrition. Daniella Gray, MSNBC Newsweek, 18 Sep. 2025 Too Little Water Yellowing leaves can also be caused by dehydration, which results from not giving the monstera enough water. Leanne Potts, Better Homes & Gardens, 17 Sep. 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 26 Sep. 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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