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Synonyms

dehydrate

American  
[dee-hahy-dreyt] / diˈhaɪ dreɪt /

verb (used with object)

dehydrated, dehydrating
  1. to deprive (a chemical compound) of water or the elements of water.

  2. to free (fruit, vegetables, etc.) from moisture for preservation; dry.

  3. to remove water from (the body or a tissue).

  4. to deprive of spirit, force, or meaning; render less interesting or effectual.


verb (used without object)

dehydrated, dehydrating
  1. to lose water or moisture.

    Milk dehydrates easily.

dehydrate British  
/ ˌdiːhaɪˈdreɪt, diːˈhaɪdreɪt /

verb

  1. to lose or cause to lose water; make or become anhydrous

  2. to lose or cause to lose hydrogen atoms and oxygen atoms in the proportions in which they occur in water, as in a chemical reaction

  3. to lose or deprive of water, as the body or tissues

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See evaporate.

Other Word Forms

  • dehydration noun
  • dehydrator noun

Etymology

Origin of dehydrate

First recorded in 1850–55; de- + hydrate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I was so dehydrated that my vision had started to blur.

From The Wall Street Journal

"It could have been much worse than just being very tired and very dehydrated," admits the 34-year-old.

From BBC

Those areas include travel packs for curlers, which include high-protein snacks, hand sanitizers, face masks, chewing gum to increase saliva production and help avoid illness, and even dehydrated meals when going to Asia.

From BBC

They are used to quenching their thirst with snow, but with little or no snowfall, they can easily get dehydrated.

From Barron's

“I’m having some tea. Would you like any? Or hot chocolate. It’s the dehydrated kind, but it has marshmallows.”

From Literature