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
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.
Some people with sleep apnea gain weight after starting CPAP therapy. Lindsay Curtis, Health, 28 May 2025 Sleeping with your mouth closed or treating snoring-causing conditions like sleep apnea can be helpful. Daryl Austin, USA Today, 23 May 2025 Research indicates that sleep disturbances like sleep apnea, insomnia, and circadian rhythm disorders may put a person at greater risk for developing Alzheimer’s disease. Emilie Le Beau Lucchesi, Discover Magazine, 21 Apr. 2025 Simple congestion from a cold or allergies is often enough to block nasal passages, while a deviated septum coupled with other health factors may result in obstructive sleep apnea (OSA). Andrew Paul, Popular Science, 21 May 2025 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 10 Jun. 2025.

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

More from Merriam-Webster on sleep apnea

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