01 adj. lacking seriousness; given to frivolity; scatterbrained; stupid; simple-minded; as, airheaded teenagers. Contrasted with serious, solemn
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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