a heavier-than-air aircraft kept aloft by the upward thrust exerted by the passing air on its fixed wings and driven by propellers, jet propulsion, etc.
2.
any similar heavier-than-air aircraft, as a glider or helicopter.
air·planeAudio Help (âr'plān') Pronunciation Key
n.
Any of various winged vehicles capable of flight, generally heavier than air and driven by jet engines or propellers.
1907, from air + plane; though the original references are British, the word caught on in Amer.Eng., where it largely superseding earlier aeroplane (1873, and still common in British Eng.; q.v.). Aircraft is also from 1907; airship is 1888, from Ger. Luftschiff "motor-driver dirigible." Air-raid first attested 1914, in ref. to British attacks on Cologne and Dusseldorf in WWI.