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dehydration

American  
[dee-hahy-drey-shuhn] / ˌdi haɪˈdreɪ ʃən /

noun

  1. the act or process of dehydrating.

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


dehydration Scientific  
/ 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.


Etymology

Origin of dehydration

First recorded in 1850–55; dehydrate + -ion

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.

Some hedgehogs arriving at the rescue centre felt like "little empty bags of prickles and very, very slim" due to dehydration, Thompson said.

From BBC

At the time, a Price staffer said he was suffering from dehydration.

From Los Angeles Times

Chloe, from Newport, was admitted to hospital with dehydration early in her first pregnancy, when she had never even heard of HG.

From BBC

Israeli media reported that the incident could have been connected to the daycare's heating system, suggesting heat exhaustion and dehydration as possible causes.

From Barron's

Byanyima told reporters that she had been told her husband was suffering from severe dehydration, and was eventually admitted to hospital after a request by his personal doctor.

From Barron's