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noun

airspeed

Airspeed (noun) means an aircraft's speed measured relative to the air it is moving through, rather than relative to the ground. Example: “The pilot adjusted throttle to maintain a safe airspeed during the approach.”

noun
1
An aircraft's speed measured relative to the air it is moving through, rather than relative to the ground.
"The pilot adjusted throttle to maintain a safe airspeed during the approach."

How to Use Airspeed

Learner’s notes

In plain EnglishHow fast a plane is flying through the air, which can differ from its ground speed because of wind.

Common mistake

Airspeed is not the same as ground speed — a headwind or tailwind changes how fast a plane covers ground even if its airspeed stays constant.

Easily confused with
ground speed

Word Forms

airspeeds plural

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The pilot adjusted throttle to maintain a safe _____ during the approach.

Etymology

From air + speed, a technical aviation term distinguishing motion through air from motion over the ground.

Rhymes for airspeed

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Frequently Asked Questions

What does “airspeed” mean?

The word “airspeed” means an aircraft's speed measured relative to the air it is moving through, rather than relative to the ground. In plain terms, how fast a plane is flying through the air, which can differ from its ground speed because of wind.

How do you use “airspeed” in a sentence?

Here is “airspeed” used in a sentence: “The pilot adjusted throttle to maintain a safe airspeed during the approach.”

What part of speech is “airspeed”?

“Airspeed” is a noun.

Definitions: FreeDict original editorial