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 notoriously low humidity levels in airplane cabins can easily lead to dehydration, which is why Dr. Vani stresses the importance of staying hydrated. Lauren Dana Ellman, Travel + Leisure, 31 Jan. 2025 Alcohol can contribute to dehydration, a state of low total body water, which can lead to headaches and fatigue. Alicen Nelson Md, Verywell Health, 24 Jan. 2025 Exercising in the cold burns calories fast and leads to quick dehydration. Ryan Deto, Axios, 23 Jan. 2025 If left unchecked, dehydration can cause more serious complications, such as fainting and irregular heartbeats. Bryn Beeder, The Conversation, 21 Jan. 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

Dictionary Entries Near dehydration

Cite this Entry

“Dehydration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dehydration. Accessed 12 Feb. 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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