oxygen mask

noun

: a device worn over the nose and mouth through which oxygen is supplied from a storage tank

Examples of oxygen 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.
In the department's Facebook video, which reached over 109,000 views, one of the kittens sat in a vehicle with its face pressed into the oxygen mask as a firefighter gently held it in place. Liz O'Connell, MSNBC Newsweek, 5 Dec. 2025 Several cargo containers involved in the blaze carry hazardous materials, requiring firefighters to wear protective suits and oxygen masks, Van Gerpen said. Hanna Park, CNN Money, 22 Nov. 2025 Ruby Perkins remembers watching Workman-Duffy’s mother approach her daughter as medics bent over her with an oxygen mask. Kansas City Star, 16 Oct. 2025 After a lengthy delay, Mpome was taken off on a stretcher wearing an oxygen mask. Luke Bosher, New York Times, 12 Oct. 2025 See All Example Sentences for oxygen mask

Word History

First Known Use

1920, in the meaning defined above

Time Traveler
The first known use of oxygen mask was in 1920

Browse Nearby Words

Cite this Entry

“Oxygen mask.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oxygen%20mask. Accessed 12 Dec. 2025.

Kids Definition

oxygen mask

noun
: a device worn over the nose and mouth through which oxygen is supplied from a storage tank

Medical Definition

oxygen mask

noun
: a device worn over the nose and mouth through which oxygen is supplied from a storage tank
Last Updated: - Updated example sentences
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