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.
The 61-year-old was treated in Greece for neck and shoulder injuries and friction burns, after a sudden cabin depressurization triggered oxygen masks and a rapid descent. Costas Kantouris, Los Angeles Times, 10 July 2026 The aircraft declared an emergency with oxygen masks dropping in the cabin. Clara McMichael, ABC News, 10 July 2026 Unverified videos posted on social media from the inside of the plane showed a broken window and oxygen masks dangling from the ceiling. Renee Maltezou, USA Today, 10 July 2026 The real cost of waiting The oxygen mask metaphor exists for a reason. Rhett Power, Forbes.com, 21 June 2026 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 11 Jul. 2026.

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
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