: the speed (as of an airplane) with relation to the air compare ground speed

Examples of airspeed in a Sentence

Recent Examples on the Web
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Northrop Grumman withheld specific operational details regarding the flight date, duration, altitude, and airspeed. — Mrigakshi Dixit, Interesting Engineering, 5 Oct. 2026 The company currently lists a maximum airspeed of 190 mph and a maximum flying range of 450 miles. — Kurt Knutsson, FOXNews.com, 25 Sep. 2026 Once airborne, the fan is throttled up to provide forward thrust, generating airspeed over the wing to gain altitude. — New Atlas, 4 Sep. 2026 In any case, the fastest airspeeds are not reached in flapping or gliding flight but in dives by birds of prey. — Literary Hub, 22 June 2026 See All Example Sentences for airspeed

Word History

First Known Use

1909, in the meaning defined above

Time Traveler
The first known use of airspeed was in 1909

Cite this Entry

“Airspeed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/airspeed. Accessed 6 Oct. 2026.

Kids Definition

: the speed of an airplane according to measurements of the surrounding air rather than of the ground below
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