verb · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/diːhaɪˈdɹeɪt/
Received-Pronunciation:/diːˈhaɪdɹeɪt/
Canada, General-American:/ˌdihaɪˈdɹeɪt/
Canada, General-American:/diˈhaɪdɹeɪt/
US:Recorded audio is listed in the source snapshot.
Australian:/diːhɑɪˈdɹæɪt/
Australian:/diːˈhɑɪdɹæɪt/
CMU ARPABET:D IH0 HH AY1 D R EY0 T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To remove water from; to dry up.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
dehydrate food
Running in the heat can quickly dehydrate you.
The fruit was dehydrated and packed for storage.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To lose water from one's body; to become dehydrated.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
Examples
dehydrate rapidly
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
lose water or moisture
Definition source: Princeton WordNet 3.0
Examples
In the desert, you get dehydrated very quickly
Meaning relationships
Synonyms: exsiccate, dry up, desiccate
Antonyms: hydrate
Broader terms: dry, dry out
4
verb
Meaning 4
remove water from
Definition source: Princeton WordNet 3.0
Examples
All this exercise and sweating has dehydrated me
Meaning relationships
Synonyms: desiccate
Antonyms: none provided
Broader terms: dry, dry out
5
verb
Meaning 5
preserve by removing all water and liquids from
Definition source: Princeton WordNet 3.0
Examples
carry dehydrated food on your camping trip
Meaning relationships
Synonyms: desiccate
Antonyms: none provided
Broader terms: preserve, keep
History
Etymology
Etymology tree Proto-Indo-European *de Proto-Indo-European *-h1 Proto-Indo-European *déh1 Proto-Italic *dē Latin dē Latin dē-der. English de- Proto-Indo-European *wed- Proto-Indo-European *-r̥ Proto-Indo-European *wódr̥ Proto-Hellenic *údōr Ancient Greek ῡ̆̔́δωρ (hū̆́dōr) Ancient Greek ὑδρο- (hudro-)lbor. French hydr- Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-tós Proto-Indo-European *-eh2tos Proto-Italic *-ātos Latin -ātuslbor. French -ate French hydratebor. English hydrate English dehydrate From de- + hydrate.
Across languages
Translations
34 source translations are retained for this English entry.
Catalan:
deshidratar
— to lose or remove water
Czech:
dehydrovat
— to lose or remove water
Danish:
dehydrere
— to lose or remove water
Dutch:
dehydrateren
— to lose or remove water
Finnish:
kuivata
— to lose or remove water
Finnish:
kuivattaa
— to lose or remove water
Finnish:
poistaa vesi
— to lose or remove water
French:
déshydrater
— to lose or remove water
Galician:
deshidratar
— to lose or remove water
German:
dehydrieren
— to lose or remove water
Indonesian:
mendehidrasi
— to lose or remove water
Italian:
disidratare
— to lose or remove water
Japanese:
脱水する
(dassui suru)
— to lose or remove water
Kazakh:
сусыздандыру
(susyzdandyru)
— to lose or remove water
Manx:
jee-ushtaghey
— to lose or remove water
Māori:
whakamaroke
— to lose or remove water
Māori:
tauraki
— to lose or remove water
Māori:
whakatārehe
— to lose or remove water
Marathi:
निर्जल करणे
(nirjal karṇe)
— to lose or remove water
Marathi:
निर्जल होणे
(nirjal hoṇe)
— to lose or remove water
Polish:
odwodnić
— to lose or remove water
Polish:
odwadniać
— to lose or remove water
Portuguese:
desidratar
— to lose or remove water
Romanian:
deshidrata
— to lose or remove water
Russian:
обезво́живать
(obezvóživatʹ)
— to lose or remove water
Russian:
обезво́дить
(obezvóditʹ)
— to lose or remove water
Russian:
дегидрати́ровать
(degidratírovatʹ)
— to lose or remove water
Spanish:
deshidratar
— to lose or remove water
Swedish:
torka ut
— to lose or remove water
Tagalog:
patuyuin
— to lose or remove water
Tibetan:
ཞ་རློན་འཐེན
(zha rlon 'then)
— to lose or remove water
Turkish:
kurumak
— to lose or remove water
Ottoman Turkish:
قورومق
(kurumak)
— to lose or remove water