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 officers, Marquardt said, began to pull on gas masks. Chelsea Bailey, CNN Money, 24 May 2025 The movie shows Black women soldiers donning gas masks in rooms filled with tear gas and climbing rope ladders as part of training, and yet, being asked to give up their seats in a theater. Olivia B. Waxman, TIME, 20 Dec. 2024 While the two were reporting from Iraq in 2003, Owens sprinted to give Pelley a gas mask after hearing an explosion overhead, fearing that the anchor was about to be harmed by a chemical attack. Brian Steinberg, Variety, 28 Apr. 2025 Massachusetts man attacks people with pepper spray at courthouse near Boston A Massachusetts man wearing a gas mask and tactical gear was captured on video walking into a courthouse in a Boston suburb and attacking several people with pepper spray. Stephen Sorace, FOXNews.com, 16 Apr. 2025 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

Browse Nearby Words

Cite this Entry

“Gas mask.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gas%20mask. Accessed 7 Jun. 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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