dehydration

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UK/diːhaɪˈdɹeɪʃən/US/dihaɪˈdɹeɪʃən/

noun

The act or process of removing water from something.

“severe dehydration”

Less commonScrabble 19

Meanings

noundehydration (countable and uncountable, plural dehydrations)

plural dehydrations

  1. countableuncountableThe act or process of removing water from something.

    Synonyms: drying, desiccation

  2. countableuncountableThe condition in which water in the body drops below normal levels, usually caused by illness, sweating or by not drinking enough.

    severe dehydration

    4 more examples

    The runner was taken to hospital suffering from severe dehydration.

    Drinking plenty of water can help prevent dehydration.

    risk of dehydration

    prevent dehydration

Synonyms & antonyms

nounThe act or process of removing water from something.

More synonyms by meaning

noundryness resulting from the removal of water

nounthe process of extracting moisture

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*de
  2. Proto-Indo-European*déh₁
  3. Proto-Italic*dē
  4. Latindē
  5. Latindē-
  6. Englishde-
  7. Englishhydration
  8. Englishdehydration

From de- + hydration.

Full word history & related roots →

Translations

Afrikaans dehidrasie
  • dehidrasiecondition in which water in the body drops below normal levels
Arabic جَفاف, تَجْفاف
  • جَفاف (jafāf)condition in which water in the body drops below normal levels
  • تَجْفاف (tajfāf)condition in which water in the body drops below normal levels
Catalan deshidratació
  • deshidratacióact or process of freeing from water
Chinese Mandarin 脫水 /脱水, 脫水 /脱水
  • 脫水 /脱水 (tuōshuǐ)act or process of freeing from water
  • 脫水 /脱水 (tuōshuǐ)condition in which water in the body drops below normal levels
Czech dehydratace
  • dehydrataceact or process of freeing from water
Dutch uitdroging, uitdroging
  • uitdrogingact or process of freeing from water
  • uitdrogingcondition in which water in the body drops below normal levels
  • dehydratiecondition in which water in the body drops below normal levels
Esperanto dehidratiĝo
  • dehidratiĝoact or process of freeing from water
Finnish kuivuminen, nestehukka
  • kuivuminenact or process of freeing from water
  • nestehukkacondition in which water in the body drops below normal levels
French déshydratation, déshydratation
  • déshydratationact or process of freeing from water
  • déshydratationcondition in which water in the body drops below normal levels
German Austrocknung, Entwässerung
  • Austrocknungact or process of freeing from water
  • Entwässerungact or process of freeing from water
  • Dehydrationact or process of freeing from water
  • Dehydrationcondition in which water in the body drops below normal levels
  • Dehydrierungcondition in which water in the body drops below normal levels
  • Austrocknungcondition in which water in the body drops below normal levels
Greek αφυδάτωση
  • αφυδάτωση (afydátosi)act or process of freeing from water
Indonesian dehidrasi, dehidrasi
  • dehidrasiact or process of freeing from water
  • dehidrasicondition in which water in the body drops below normal levels
Irish díhiodráitiú, díhiodráitiú
  • díhiodráitiúact or process of freeing from water
  • díhiodráitiúcondition in which water in the body drops below normal levels
Italian disidratazione
  • disidratazioneact or process of freeing from water
Japanese 脱水
  • 脱水 (dassui)act or process of freeing from water
Korean 탈수, 탈수
  • 탈수 (talsu)act or process of freeing from water
  • 탈수condition in which water in the body drops below normal levels
Malay dehidrasi, dehidrasi
  • dehidrasiact or process of freeing from water
  • dehidrasicondition in which water in the body drops below normal levels
Māori whakamaroketanga
  • whakamaroketangaact or process of freeing from water
Polish odwodnienie, odwodnienie
  • odwodnienieact or process of freeing from water
  • odwodnieniecondition in which water in the body drops below normal levels
Portuguese desidratação
  • desidrataçãoact or process of freeing from water
Romanian deshidratare
  • deshidratareact or process of freeing from water
Russian обезво́живание, дегидрата́ция
  • обезво́живание (obezvóživanije)act or process of freeing from water
  • дегидрата́ция (dɛgidratácija)act or process of freeing from water
  • дегидрата́ция (degidratácija)condition in which water in the body drops below normal levels
Spanish deshidratación
  • deshidrataciónact or process of freeing from water
Swahili upungufu wa maji mwilini
  • upungufu wa maji mwilinicondition in which water in the body drops below normal levels
Swedish uttorkning, dehydrering
  • uttorkningact or process of freeing from water
  • dehydreringact or process of freeing from water
  • uttorkningcondition in which water in the body drops below normal levels
  • vätskebristcondition in which water in the body drops below normal levels
Tagalog pagpapatuyo, katutuyutan
  • pagpapatuyoact or process of freeing from water
  • katutuyutancondition in which water in the body drops below normal levels
Ukrainian знево́днення, дегідрата́ція
  • знево́днення (znevódnennja)act or process of freeing from water
  • дегідрата́ція (dehidratácija)condition in which water in the body drops below normal levels
  • знево́дненняcondition in which water in the body drops below normal levels
Welsh dysychiad, dysychiad
  • dysychiadact or process of freeing from water
  • dysychiadcondition in which water in the body drops below normal levels

Rhymes & wordplay

Rhymes with dehydration

All rhymes →
Cite this entry
APA

dehydration. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/dehydration

MLA

“dehydration.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dehydration. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “dehydration,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/dehydration.

Source: dehydration on Wiktionary, CC BY-SA 4.0.