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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Mesh ventilation at the front and back allows airflow to circulate, which comes in handy when moving between cold cabins and warmer terminals. Rosie Marder, Travel + Leisure, 20 Feb. 2026 The egg-crate foam promotes airflow and cushions pressure points, and the zip-off cover is machine-washable for quick refreshes. Kasey Caminiti, USA Today, 20 Feb. 2026 Consider investing in a hair dryer with a powerful airflow-to-heat ratio and a focus on your long-term hair goals. Essence Wiley, InStyle, 19 Feb. 2026 While space itself is cold, the methods used to cool data centers on earth—airflow, liquid cooling, and fans—do not work in a vacuum. Sharon Goldman, Fortune, 19 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 22 Feb. 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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