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hydrated

American  
[hahy-drey-tid] / ˈhaɪ dreɪ tɪd /

adjective

  1. chemically combined with water in its molecular form.

  2. (of paper pulp) beaten until gelatinous for making into water-resistant paper.


hydrated British  
/ ˈhaɪdreɪtɪd /

adjective

  1. (of a compound) chemically bonded to water molecules

"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

Other Word Forms

Etymology

Origin of hydrated

First recorded in 1800–10; hydrate + -ed 2

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.

See Examples For:

The hydrated material stored far more charge, charged much faster, and continued to perform reliably for more than 400 charge cycles.

From Science Daily Aug. 1, 2026

"We are urging people to stay hydrated and use air conditioners," a fire brigade spokesman told AFP.

From Barron's Jul. 23, 2026

What’s more, staying hydrated helps flush toxins, keeps organs functioning optimally and thins mucus, making it easier for lungs to stay clear.

From The Wall Street Journal Jul. 23, 2026

Exeter paramedics Connor Gilronan and Charlotte Sherston give him medication and oxygen, and remind him to stay cool and hydrated.

From BBC Jul. 10, 2026

Then he and his wife, whose name is Margaret Ann, wrap them in a refrigerated shipping bucket, which will keep the flowers hydrated.

From "All The Bright Places" by Jennifer Niven

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