dehydration

[dee-hahy-drey-shuh n]
See more synonyms for dehydration on Thesaurus.com

Origin of dehydration

First recorded in 1850–55; dehydrate + -ion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018


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dehydration in Medicine

dehydration

[dē′hī-drāshən]
n.
  1. Excessive loss of water from the body or from an organ or a body part, as occurs during illness or fluid deprivation.
  2. 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.

dehydration in Science

dehydration

[dē′hī-drāshən]
  1. The process of losing or removing water or moisture.
  2. 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.

dehydration in Culture

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.