sleep apnea

noun

: apnea that recurs during sleep and is caused especially by obstruction of the airway or a disturbance in the brain's respiratory center

Examples of sleep apnea in a Sentence

Recent Examples on the Web
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The business provides home oxygen, sleep apnea and nebulizer therapies, among other services such as blood-clot testing. — Zev Fima, CNBC, 29 Oct. 2026 Additional research is needed to determine retatrutide's long-term safety and effectiveness for sleep apnea. — Angelica Stabile, FOXNews.com, 28 Oct. 2026 These range from features addressing women’s sleep needs during pregnancy, postpartum and the menopause to medical uses, including at-home sleep apnea diagnosis. — Amy O’Brien, Vogue, 27 Oct. 2026 Fatigue can indicate sleep apnea, anemia, maybe a thyroid disorder, or even cancer. — Kirsten Balin, STAT, 26 Oct. 2026 See All Example Sentences for sleep apnea

Word History

First Known Use

1975, in the meaning defined above

Time Traveler
The first known use of sleep apnea was in 1975

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Cite this Entry

“Sleep apnea.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sleep%20apnea. Accessed 31 Oct. 2026.

Medical Definition

sleep apnea

noun
: brief periods of recurrent cessation of breathing during sleep that is caused especially by obstruction of the airway or a disturbance in the brain's respiratory center and is associated especially with excessive daytime sleepiness

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