This shows grade level based on the word's complexity.
dehydration
[ dee-hahy-drey-shuhn ]
/ ˌdi haɪˈdreɪ ʃən /
Save This Word!
This shows grade level based on the word's complexity.
noun
the act or process of dehydrating.
an abnormal loss of water from the body, especially from illness or physical exertion.
QUIZ
QUIZ YOURSELF ON "IS" VS. "ARE"
"Is" it time for a new quiz? "Are" you ready? Then prove your excellent skills on using "is" vs. "are."
Question 1 of 7
IS and ARE are both forms of which verb?
Words nearby dehydration
dehumidifier, dehumidify, dehydrase, dehydratase, dehydrate, dehydration, dehydrator, dehydro-, dehydrochlorinase, dehydrochlorinate, dehydrocholic acid
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use dehydration in a sentence
Medical definitions for dehydration
dehydration
[ dē′hī-drā′shən ]
n.
Excessive loss of water from the body or from an organ or a body part, as occurs during illness or fluid deprivation.
The process of removing water from a substance or compound.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for dehydration
dehydration
[ dē′hī-drā′shən ]
The process of losing or removing water or moisture.
A condition caused by the excessive loss of water from the body, which causes a rise in blood sodium levels. Since dehydration is most often caused by excessive sweating, vomiting, or diarrhea, water loss is usually accompanied by a deficiency of electrolytes. If untreated, severe dehydration can lead to shock.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Cultural definitions for dehydration
dehydration
The removal of water; in chemistry, the loss of two hydrogen atoms for every oxygen atom (see H2O).
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.