- giddy
- I(New American Roget's College Thesaurus)adj. frivolous, irresponsible; dizzy, flighty, capricious. See insanity, folly. Ant., serious, staid.II(Roget's IV) modif.1. [Fickle]Syn. unsettled, capricious, inconstant; see changeable 1 .2. [Dizzy]Syn. vertiginous, reeling, unsteady; see dizzy 1 .3. [Promoting dizziness]Syn. steep, towering, awful, precipitate, lofty, confusing, whirling, stupendous, flashing, unaccustomed, tremendous, overpowering.Ant. regular, steadying, balancing.III(Roget's 3 Superthesaurus) a.1. dizzy light-headed, *woozy, reeling, unsteady, faint, vertiginous.2. flighty frivolous, fickle, *bubbleheaded, capricious, silly, *airheaded, scatterbrained, *ditzy.ANT.: 1. steady, strong, energetic. 2. levelheaded, sober, stable, seriousIV(Roget's Thesaurus II) adjective 1. Having a sensation of whirling or falling: dizzy, lightheaded, reeling, vertiginous, woozy. See AWARENESS. 2. Producing dizziness or vertigo: dizzy, dizzying, vertiginous. See AWARENESS. 3. Given to lighthearted silliness: empty-headed, featherbrained, flighty, frivolous, frothy, harebrained, light-hearted, scatterbrained, silly. Informal: gaga. Slang: birdbrained, dizzy. See ABILITY.
English dictionary for students. 2013.