dehydration

[ dee-hahy-drey-shuh n ]

/ ˌdi haɪˈdreɪ ʃən /

SEE MORE SYNONYMS FOR dehydration ON THESAURUS.COM

noun

the act or process of dehydrating.

an abnormal loss of water from the body, especially from illness or physical exertion.

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Origin of dehydration

First recorded in 1850–55; dehydrate + -ion

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for dehydration

Anxiety, restlessness, chills, sweating, blurred vision, and dehydration can occur with the use of MDMA.
Why Molly Is Especially Deadly at Summer Music Festivals|Abby Haglage|June 7, 2014|DAILY BEAST
Dehydration, in heat and humidity as well as dry winter weather, is a major headache trigger.
Why Everything from Frigid Temperatures to Lightning Can Induce Migraines|Caitlin Dickson|January 8, 2014|DAILY BEAST
Workers lollygag, die of dehydration and exhaustion, and revolt.
The 2013 Novel of the Year Is…|Nathaniel Rich|December 30, 2013|DAILY BEAST
Short-term, they include teeth grinding, dehydration, anxiety, insomnia, fever, and loss of appetite.
Molly: The Dangerous Drug That’s Too Good to Quit|Abby Haglage|September 8, 2013|DAILY BEAST

Gardner surmised that during the day LaFever may have stayed in the river to keep cool, which slowed his rate of dehydration.
Ray Gardner Used Autism Training To Find William LaFever|Laura Colarusso|July 14, 2012|DAILY BEAST
Oxidation, dehydration and polymerization have all been suggested, but there is little direct evidence.
Animal Proteins|Hugh Garner Bennett
I couldn't find anything wrong with you except hypoglycemia and dehydration, so I treated that.
Insidekick|Jesse Franklin Bone
Dehydration is effected by transferring the tissues to fresh absolute alcohol.
The Elements of Bacteriological Technique|John William Henry Eyre
Dehydration results in the formation of a “betane,” which is a tetrahydro-trigonelline (see Betane).
Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 6|Various
We shall, therefore, discuss in detail its reaction to heat and dehydration.
Scurvy Past and Present|Alfred Fabian Hess

Medicine 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.

Science 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.

Culture definitions for dehydration

dehydration

The removal of water; in chemistry, the loss of two hydrogen atoms for every oxygen atom (see H2O).