gas mask

noun

: a mask connected to a chemical air filter and used to protect the face and lungs from toxic gases
broadly : respirator sense 1

Examples of gas mask in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The footage included Officer Daniel Hodges having his gas mask ripped off and being crushed in a door and Officer Michael Fanone being tased. Andrew Solender, Axios, 22 Jan. 2025 As Rathbun grabbed for the pole, Webster tackled him to the ground and grabbed his gas mask, choking the officer by the chin strap as other rioters kicked him. Ella Lee, The Hill, 22 Jan. 2025 Normally, the cooks wear gas masks while making fentanyl, to protect against toxic exposure to chemicals. Meridith Kohut, New York Times, 29 Dec. 2024 The method involves placing a respirator gas mask over the person's face to replace breathable air with pure nitrogen gas, causing death by lack of oxygen. CBS News, 21 Nov. 2024 See all Example Sentences for gas mask 

Word History

First Known Use

1915, in the meaning defined above

Time Traveler
The first known use of gas mask was in 1915

Dictionary Entries Near gas mask

Cite this Entry

“Gas mask.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gas%20mask. Accessed 11 Feb. 2025.

Kids Definition

gas mask

noun
: a mask connected to a chemical air filter and used to protect the face and lungs against harmful gases

Medical Definition

gas mask

noun
: a mask connected to a chemical air filter and used to protect the face and lungs from toxic gases
broadly : respirator sense 1

More from Merriam-Webster on gas mask

Last Updated: - Updated example sentences
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