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airspeed

American  
[air-speed] / ˈɛərˌspid /
Or air speed

noun

  1. the forward speed of an aircraft relative to the air through which it moves.


airspeed British  
/ ˈɛəˌspiːd /

noun

  1. the speed of an aircraft relative to the air in which it moves Compare groundspeed

"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 airspeed

First recorded in 1905–10; air 1 + speed


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Example Sentences

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See Examples For:

In the case of AF447, the French court found that Airbus had long known that a critical airspeed sensor on the A330 jet was prone to freezing, and had underestimated the risk that it posed.

From The Wall Street Journal ● May 21, 2026

But this affected the aerodynamic characteristics of the airplane, causing the nose to pitch up at high angle of attack at high airspeed.

From Salon ● Jan. 26, 2024

The National Transportation Safety Board said in a final report that the crew failed to manage the plane’s path, airspeed and nose direction after the mix-up between the captain and co-pilot.

From Seattle Times ● Aug. 10, 2023

The crash led to changes in regulations for airspeed sensors and in how pilots are trained.

From Washington Times ● Apr. 17, 2023

He knew airspeed was different from groundspeed but not by how much.

From "Hatchet" by Gary Paulsen

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