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Synonyms

airflow

American  
[air-floh] / ˈɛərˌfloʊ /

noun

  1. the air flowing past or through a moving body, as an airplane or automobile.

airflow British  
/ ˈɛəˌfləʊ /

noun

  1. the flow of air in a wind tunnel or past a moving aircraft, car, train, etc; airstream

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of airflow

First recorded in 1910–15; air 1 + flow

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A protective cap prevents debris from entering, while a small air chamber allows airflow.

From Science Daily • Apr. 19, 2026

The trouble with this was that the abductor muscles are the ones that open the trachea, allowing airflow to the lungs.

From Slate • Apr. 18, 2026

The Universal Waste Management System, as the device is officially called, uses airflow to get rid of waste.

From The Wall Street Journal • Apr. 2, 2026

They passed air through larynges removed from deceased horses and then alternated the airflow between normal air and helium.

From Science Daily • Feb. 25, 2026

Fly any slower, and the airflow over the wings would be insufficient to keep the plane in the sky.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.