thirst
Americannoun
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a sensation of dryness in the mouth and throat caused by need of liquid.
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the physical condition resulting from this need, in any of various degrees.
They almost died of thirst.
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strong or eager desire; craving.
a thirst for knowledge.
verb (used without object)
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to feel thirst; be thirsty.
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to have a strong desire.
noun
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a craving to drink, accompanied by a feeling of dryness in the mouth and throat
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an eager longing, craving, or yearning
a thirst for knowledge
verb
Other Word Forms
Derived Forms
Conjugated Forms
Present
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has thirstedperfect 3rd person singular
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have thirstedperfect
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have been thirstingperfect progressive
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has been thirstingperfect progressive 3rd person singular
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is thirstingprogressive 3rd person singular
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thirstingparticiple
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thirstssingular 3rd person
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am thirstingprogressive 1st person singular
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are thirstingprogressive
Past
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had thirstedperfect
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were thirstingprogressive plural
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was thirstingprogressive singular
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had been thirstingperfect progressive
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thirstedparticiple
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thirstedsimple
Future
Etymology
Origin of thirst
before 900; Middle English thirsten (v.), Old English thyrstan, derivative of thurst (noun); cognate with Dutch dorst, German Durst, Old Norse thorsti, Gothic thaurstei; noun has -i- from the v. or from thirsty; see toast 1
Explanation
Thirst is the sensation of needing or wanting to drink something. Use the same word whether you're talking about your thirst for lemonade on a hot day or the dire thirst of someone lost in a desert without water. At its most serious, thirst can be compared to starvation: "The water shortage is leading to extreme thirst in the poorest parts of the country." You can also use this word for a much milder need, like your cousin's seemingly endless thirst for root beer. Figuratively, to thirst for something is to desire it strongly: "Her thirst for knowledge means she stays up late reading the encyclopedia."
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.
Customers of Thirst for All, a coffee stand in Crane Park in Twickenham, west London, say its owner - Diaco Yari - is a shining light in their local community.
From BBC • Mar. 15, 2026
Thirst, for example, can increase expectations of drought and desertification.
From Washington Post • Nov. 12, 2022
Thirst becomes the overarching metaphor for human desire in a sere landscape.
From Los Angeles Times • Aug. 2, 2022
"Decision to Leave" is Park’s fourth film at Cannes, with 2004's "Old Boy" winning the festival’s Grand Prix and "Thirst" tying for the Jury Prize in 2009.
From Reuters • May 24, 2022
Thirst and her bladder both urged her to get up, but the prospect of leaving her alcove was grim.
From "Strange the Dreamer" by Laini Taylor
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.