1 irresponsibly frivolous; "flighty young girls" [syn: flyaway]
2 absent-mindedly irresponsible; "he said I was too flighty to be a good supervisor" [syn: head-in-the-clouds, scatterbrained] [also: flightiest, flightier]
- Given to unplanned, and silly ideas or actions.
- Finnish: kevytmielinen
- Czech: nestálý, přelétavý
abnormal, adrift, afloat, alternating, amorphous, bereft of reason, birdbrained, birdwitted, brainsick, buoyant, capricious, changeable, changeful, coquettish, crackbrained, cracked, crazed, crazy, daft, deluded, demented, deprived of reason, deranged, desultory, deviable, dippy, disoriented, distraught, dizzy, dotty, eccentric, effervescent, empty-headed, erratic, faddish, fanciful, fast and loose, featherbrained, fickle, fitful, flickering, flirtatious, flitting, fluctuating, fluffy, freakish, frivolous, frothy, gay, giddy, hallucinated, harebrained, impetuous, impulsive, inconsistent, inconstant, indecisive, infirm, insane, irrational, irregular, irresolute, irresponsible, light, light-headed, lively, loco, lunatic, mad, maddened, manic, mazed, mazy, mental, mentally deficient, mercurial, meshuggah, moody, moon-struck, non compos, non compos mentis, not all there, not right, nutty, odd, of unsound mind, off, psycho, queer, quicksilver, rambling, rattlebrained, reasonless, reckless, restless, roving, scatterbrained, screwy, senseless, shallow, shallow-headed, shallow-minded, shallow-pated, shallow-witted, shapeless, shifting, shifty, shuffling, sick, silly, skittish, spasmodic, spineless, sprightly, stark-mad, stark-staring mad, strange, superficial, tetched, thoughtless, touched, toying, unaccountable, unbalanced, uncertain, uncontrolled, undependable, undisciplined, unfixed, unhinged, unpredictable, unprofound, unreliable, unrestrained, unsane, unsettled, unsound, unstable, unstable as water, unstaid, unsteadfast, unsteady, vacillating, vagrant, variable, versatile, vicissitudinary, vicissitudinous, volatile, wandering, wanton, wavering, wavery, wavy, wayward, whimsical, wild, wishy-washy, witless