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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
The site is 2,900 metres above sea level – so high that Maisel had to wear an oxygen mask while taking photos from the plane.
—Amit Katwala, WIRED, 27 Oct. 2019
William sent her two photos: one of Lucy with a doctor and another of her in a hospital bed wearing an oxygen mask with her eyes closed.
—Daryl Perry, The Indianapolis Star, 30 Oct. 2024
The adage is true: Put on your own oxygen mask first.
—Alexa Mikhail, Fortune Well, 26 Oct. 2024
These divers risk their lives every day, repeatedly diving without oxygen masks to harvest mollusks, seaweed and other sea life around the rocky island.
—Joan MacDonald, Forbes, 11 Oct. 2024
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Word History
First Known Use
1920, in the meaning defined above
Dictionary Entries Near oxygen mask
Cite this Entry
“Oxygen mask.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oxygen%20mask. Accessed 1 Dec. 2024.
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
More from Merriam-Webster on oxygen mask
Britannica English: Translation of oxygen mask for Arabic Speakers
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