mechanical ventilation

noun

: artificial respiration using a mechanical ventilator to support the delivery of oxygen to the lungs when breathing has ceased, is failing, or is inadequate

Examples of mechanical ventilation 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.
Guest rooms are not air-conditioned, but there is a mechanical ventilation system and Dyson air fans upon request. — Nicole Trilivas, Travel + Leisure, 2 Dec. 2025 The procedure, which is in clinical trials, could one day help patients avoid more invasive and painful mechanical ventilation procedures. — Dan Horn, Cincinnati Enquirer, 12 Feb. 2026 Those who are hospitalized may require oxygen, IV fluids and mechanical ventilation. — Alyssa Goldberg, USA Today, 17 Nov. 2025 When conditions allow, mechanical ventilation is reduced and the facade’s bronze blades open to enable natural airflow, with sensors regulating it to maintain comfort and avoid drafts. — Emanuel Gana, Forbes.com, 28 May 2026 See All Example Sentences for mechanical ventilation

Word History

First Known Use

1954, in the meaning defined above

Time Traveler
The first known use of mechanical ventilation was in 1954

Rhymes for mechanical ventilation

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Browse Nearby Words

mechanical tissue
mechanical ventilation
mechanical ventilator
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Cite this Entry

“Mechanical ventilation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mechanical%20ventilation. Accessed 7 Jul. 2026.

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Medical Definition

mechanical ventilation

noun
: artificial respiration of the lungs using a mechanical ventilator to support the delivery of oxygen to the lungs when breathing has ceased, is failing, or is inadequate
the patient was sufficiently obtunded to require intubation and mechanical ventilation—Susan M. Pond et al.
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