I. adjective
1.
Synonyms: giddy 1, bird-witted, empty-headed, featherbrained, flighty, frivolous, harebrained, scatterbrained, silly, skittish
Related Word: asinine, fatuous, foolish; inane
2.
affected by a sensation of being whirled about or around
the speed with which she dispatched her tasks made the onlookers dizzy
Synonyms: giddy, light, light-headed, swimming, swimmy, vertiginous
Related Word: reeling, whirling; bewildered, confounded, distracted, puzzled; addled, befuddled, confused, dazed, dazzled, fuddled, muddled
Idioms: with spots before one's eyes
3.
Synonyms: excessive 1, exorbitant, extravagant, extreme, immoderate, inordinate, towering, unconscionable, undue, unmeasurable
II. verb
Synonyms: confuse 2, addle, ball up, befuddle, bewilder, fluster, fuddle, mix up, muddle, throw off