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 Officials called in an emergency response team of about a dozen officers clad in helmets and gas masks. Terry Castleman, Los Angeles Times, 21 May 2024 Nitrogen hypoxia is a controversial method allowed only in a handful of U.S. states that essentially aims to asphyxiate the prisoner with a gas mask devoid of oxygen. Emily Mae Czachor, CBS News, 9 May 2024 See all Example Sentences for gas mask 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'gas mask.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 31 May. 2024.

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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