un·​ven·​ti·​lat·​ed | \ ˌən-ˈven-tə-ˌlā-təd How to pronounce unventilated (audio) \

Definition of unventilated

: not ventilated a stuffy, unventilated office

Examples of unventilated in a Sentence

Recent Examples on the Web

The work put them at risk for exposure to illness that might come from doing dusty, repetitive work in small, unventilated tenement spaces. Angela Serratore, Smithsonian, "Keeping Feathers Off Hats–And On Birds," 15 May 2018 Something as ordinary as flipping a light switch or plugging in a phone charger can ignite the heavy gas, which quickly fills an unventilated room. Noelle Crombie, OregonLive.com, "Big profits and marijuana surplus fuel illegal butane hash oil labs," 26 Aug. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unventilated.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of unventilated

1712, in the meaning defined above

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Time Traveler for unventilated

The first known use of unventilated was in 1712

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to boil down or concentrate

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