giddy meaning and definition

GIDDY adjective

Definition of giddy (adjective)

1. having or causing a whirling sensation; liable to falling
   • "had a dizzy spell"; "a dizzy pinnacle"; "had a headache and felt giddy"; "a giddy precipice"; "feeling woozy from the blow on his head"; "a vertiginous climb up the face of the cliff"
   • synonyms: dizzy, vertiginous, woozy
2. lacking seriousness; given to frivolity
   • "a dizzy blonde"; "light-headed teenagers"; "silly giggles"
   • synonyms: airheaded, dizzy, empty-headed, featherbrained, lightheaded, light-headed, silly