Last Updated：2025/12/06

(aviation) The speed of an aircraft relative to the air mass within which it is flying.

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true airspeed

Source Word

true airspeed

uncountable usually

(aviation) The speed of an aircraft relative to the air mass within which it is flying.

Japanese Meaning

航空機が飛行している周囲の空気の流れに対する実際の速度、つまり真対気速度を意味します。

Before takeoff, the pilot checked the true airspeed to ensure climb performance would be adequate.

離陸前に、操縦士は上昇性能が十分か確認するために真対気速度を確認した。

Sense（1）

(aviation) The speed of an aircraft relative to the air mass within which it is flying.

true airspeeds

（ plural ）