airflow

noun

air·​flow ˈer-ˌflō How to pronounce airflow (audio)
Synonyms of airflownext
: a flow of air
especially : the motion of air (as around parts of an airplane in flight) relative to the surface of a body immersed in it

Examples of airflow in a Sentence

Recent Examples on the Web
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This approach enables precise control of pressure and airflow in a much smaller form factor while maintaining therapeutic effectiveness. Neetika Walter, Interesting Engineering, 21 Mar. 2026 The claims here are that the tweaks improve airflow by up to 35% and also make it up to 15% quieter than previous models. James Peckham, PC Magazine, 17 Mar. 2026 For those who prioritize cost, single-hung is the best option, but for those wanting flexible ventilation, double-hung offers the best airflow. Anna Popp, USA Today, 17 Mar. 2026 Temperatures inside a car can rise quickly on a hot day, leaving dogs, cats and other animals at risk of heat stroke or death if left alone without adequate airflow. Don Sweeney, Sacbee.com, 16 Mar. 2026 See All Example Sentences for airflow

Word History

First Known Use

1878, in the meaning defined above

Time Traveler
The first known use of airflow was in 1878

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Cite this Entry

“Airflow.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/airflow. Accessed 22 Mar. 2026.

Kids Definition

airflow

noun
air·​flow -ˌflō How to pronounce airflow (audio)
: a flow of air
especially : the motion of air (as around parts of an airplane in flight) compared to the surface of a body surrounded by the air

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