Unpredictable

2 definitions found

From WordNet (r) 2.0 [wn]:

  unpredictable
       adj 1: impossible to foretell [ant: {predictable}]
       2: unknown in advance; "an unpredictable (or indeterminable)
          future"
       3: not occurring at expected times [syn: {irregular}]



From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:

  148 Moby Thesaurus words for "unpredictable":
     accidental, adrift, adventitious, afloat, agnostic, aleatory,
     alternating, ambiguous, amorphous, capricious, casual, causeless,
     chance, chancy, changeable, changeful, contingent, coquettish,
     destinal, desultory, deviable, dicey, dizzy, doubtful, doubting,
     dubious, eccentric, equivocal, erratic, extraordinary, faddish,
     fast and loose, fatal, fatidic, fickle, fitful, flickering,
     flighty, flirtatious, flitting, fluctuant, fluctuating, fluky,
     fortuitous, freakish, giddy, hesitant, hesitating, iffy, impetuous,
     improbable, impulsive, incalculable, incidental, inconsistent,
     inconstant, indecisive, indemonstrable, indeterminate, infirm,
     insecure, irregular, irresolute, irresponsible, light, mazy,
     mercurial, moody, more than expected, out-of-the-way,
     past expectation, polysemous, quicksilver, rambling, restless,
     risky, rocky, roving, scatterbrained, shaky, shapeless, shifting,
     shifty, shuffling, skeptical, skittish, spasmodic, spineless,
     sudden, tottery, touch-and-go, toying, treacherous, unaccountable,
     unannounced, unanticipated, uncaused, uncertain, unconfirmable,
     uncontrolled, unconvinced, undependable, undetermined,
     undisciplined, undivinable, undivined, unexpected, unfixed,
     unforeseeable, unforeseen, unguessed, unhealthy, unheralded,
     unhoped for, unlooked-for, unpersuaded, unpredicted,
     unprepared for, unprovable, unreliable, unrestrained, unsafe,
     unsettled, unsound, unstable, unstable as water, unstaid,
     unsteadfast, unsteady, unsure, untrustworthy, unverifiable,
     vacillating, vagrant, variable, versatile, vicissitudinary,
     vicissitudinous, volatile, wandering, wanton, wavering, wavery,
     wavy, wayward, whimsical, wishy-washy, without warning