1. (superl.) Having in the head a sensation of whirling, with a tendency to fall; vertiginous; giddy; hence, confused; indistinct.

2. (superl.) Causing, or tending to cause, giddiness or vertigo.

3. (superl.) Without distinct thought; unreflecting; thoughtless; heedless.

4. (v. t.) To make dizzy or giddy; to give the vertigo to; to confuse.

addle addlebrained addled addleheaded addlepated adrift afloat alternating amorphous apish asinine babbling ball up batty beery befooled befuddle befuddled beguiled bemused besotted bewilder bewildered blear-witted blind drunk brainless buffoonish capricious cause vertigo changeable changeful cockeyed confounded confused crapulent crapulous crazy credulous daffy daft dazed dazzled delirious desultory deviable distracted doting drenched drunk drunken dumb eccentric empty-headed erratic exorbitant extravagant extreme faint far-gone fast and loose fatuitous fatuous featherbrained featherheaded fickle fitful flaky flickering flighty flitting fluctuating fluster flustered fluttery foggy fond fool foolheaded foolish fou freakish frivolous fuddle fuddlebrained fuddled full futile gaga gay giddy giddy-brained giddy-headed giddy-pated giddy-witted glorious goofy gulled happy harebrain harebrained idiotic imbecile immoderate impetuous impulsive in liquor inane incoherent inconsistent inconstant indecisive inebriate inebriated inebrious inept infatuated infirm inordinate insane intoxicate intoxicated irregular irresolute irresponsible jolly kooky light light-headed lightheaded loony mad maudlin mazy mellow mercurial merry mix up moody moronic muddle muddled muddleheaded muddybrained muzzy nappy nutty off puzzled puzzleheaded rambling ranting rattlebrained rattleheaded rattlepated raving reeling restless roving sappy scatterbrained scramblebrained screwy senseless sentimental shapeless shatterbrained shifting shifty shikker shuffling silly skittish sodden sotted spasmodic spineless stupid swimming swirl the senses thoughtless throw off tiddly tipsy tottering towering turned around unaccountable uncertain unconscionable uncontrolled undependable under the influence undisciplined undue unfixed unmeasurable unpredictable unreliable unrestrained unsettled unstable unstable as water unstaid unsteadfast unsteady vacillating vagrant variable vertiginous vicissitudinary vicissitudinous volatile wacky wandering wanton wavering wavery wavy wayward wet whimsical whirl the mind whirling wishy-washy witless woozy