ventilate
Americanverb (used with object)
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to provide (a room, mine, etc.) with fresh air in place of air that has been used or contaminated.
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Medicine/Medical.
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to oxygenate (blood) by exposure to air in the lungs or gills.
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to assist the breathing of (a person), as with a respirator.
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(of air or wind) to circulate through or blow on, so as to cool or freshen the air of.
Cool breezes ventilated the house.
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to expose to the action of air or wind.
to ventilate floor timbers.
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to submit (a question, problem, etc.) to open, full examination and discussion.
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to give utterance or expression to (an opinion, complaint, etc.).
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to furnish with a vent or opening, as for the escape of air or gas.
verb (used without object)
verb
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to drive foul air out of (an enclosed area)
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to provide with a means of airing
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to expose (a question, grievance, etc) to public examination or discussion
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physiol to oxygenate (the blood) in the capillaries of the lungs
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to winnow (grain)
Other Word Forms
- overventilate verb (used with object)
- reventilate verb (used with object)
- self-ventilated adjective
- underventilate verb (used with object)
- underventilated adjectiveunderventilated, underventilating
- unventilated adjective
- ventilable adjective
- well-ventilated adjective
Etymology
Origin of ventilate
First recorded in 1400–50; late Middle English ventilatten “to blow (something) away,” from Latin ventilātus (past participle of ventilāre “to fan”), equivalent to vent(us) “wind” + -il- verb suffix (variant of -ul-, originally after derivatives of nouns ending in -ulus ) + -ātus suffix forming adjectives; -ule, -ate 1; speculate, wind 1
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.
Toxic gas is believed to have built up underground in poorly ventilated tunnels, causing the workers to collapse just before the end of their night shift.
From BBC
Take, for example, our tester’s heated/ventilated and full-back massaging front seats.
Stefan Merriweather, the chain’s creative director, said the layout creates more space, light and flexibility—and bathroom odors are better ventilated.
After an 11-hour surgery last September, Etta needed to be ventilated and her abdomen covered with a mesh as it couldn't be fully closed due to swelling, but she now has a healthy liver.
From BBC
The Calligraphy is a bower of abundance, where visitors can recline in plushly padded, heated and ventilated captain’s chairs, dressed in high-grade Nappa leather: the Relaxation Mode seating package.
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.