2 definitions found From WordNet (r) 2.0 [wn]: airheaded adjective: lacking seriousness; given to frivolity; "a dizzy blonde"; "light-headed teenagers"; "silly giggles" [syn: {dizzy}, {empty-headed}, {featherbrained}, {giddy}, {light-headed}, {lightheaded}, {silly}] From The Collaborative International Dictionary of English v.0.44 [gcide]: airheaded \airheaded\ adjective 1. lacking seriousness; given to frivolity; scatterbrained; stupid; simple-minded; as, airheaded teenagers. Contrasted with {serious}, {solemn} Syn: dizzy, empty-headed, featherbrained, giddy, lightheaded, light-headed, silly [WordNet 1.5]

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