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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These layers and features work together to pull heat away from the body, regulate temperature throughout the night and promote constant airflow rather than trapping warmth. Alora Bopray, USA Today, 25 Apr. 2026 The therapy strengthens the muscles at the front of the airway, helping support the throat and maintain airflow during breathing. New Atlas, 24 Apr. 2026 The Duchess of Sussex’s pair featured subtle cut-outs that boost airflow — an unexpected detail that helps keep feet cool on sweltering days — along with an easy slip-on design that’s great for anyone on the go (or those who don't want to bend down). Taylor Jean Stephan, PEOPLE, 24 Apr. 2026 Use screen mesh less than 1/8-inch to cover holes that are necessary for airflow. Arricca Elin Sansone, Southern Living, 24 Apr. 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 28 Apr. 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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