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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For gas fireplaces, make sure the burner and logs are properly positioned and that the vents are unobstructed, as improper airflow can cause excess soot. Daley Quinn, Southern Living, 27 Feb. 2026 Engineers optimized the turbine and compressor layout using advanced simulation tools to improve airflow and overall performance. Prabhat Ranjan Mishra, Interesting Engineering, 27 Feb. 2026 My biggest tip is to hold the barrel horizontally, with the airflow directed downward, so the ends curve under into that soft, bouncy finish. Conçetta Ciarlo, Vogue, 27 Feb. 2026 The wide neckline on this raw-hem, off-the-shoulder slouchy pullover allows for extra airflow on warmer days. Annie Blackman, InStyle, 26 Feb. 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 2 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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