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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Heating elements must survive high temperatures, constant airflow and uneven heat distribution. Aamir Khollam, Interesting Engineering, 6 Mar. 2026 The neck opening is slightly wider than some of its counterparts, which allows for better airflow amid warming temps. Annie Blackman, InStyle, 5 Mar. 2026 Fireplace dampers are movable metal or ceramic plates inside the chimney flue (often right above the firebox), designed to control airflow in and out of the chimney. Kamron Sanders, The Spruce, 4 Mar. 2026 However, the data center approach faces key challenges, including cooling GPUs without airflow and protecting hardware from cosmic radiation. Michael Kan, PC Magazine, 4 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 10 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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