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erratic - 20 thesaurus results
| Main Entry: | erratic |
| Part of Speech: | adjective |
| Definition: | unpredictable; wandering |
| Synonyms: | aberrant, abnormal, anomalous, arbitrary, bizarre, capricious, changeable, desultory, devious, dicey, dubious, eccentric, fitful, flaky*, idiosyncratic, iffy*, incalculable, inconsistent, inconstant, irregular, meandering, mercurial, nomadic, oddball*, peculiar, planetary, rambling, roving, spasmodic, strange, stray, uncertain, unnatural, unreliable, unstable, unusual, variable, volatile, wayward, weird, whimsical, directionless, fluctuant, shifting, undirected, vagarious |
| Antonyms: | certain, consistent, definite, dependable, predictable, regular, reliable, steady, sure, unchanging |
* = informal/non-formal usage
| Main Entry: | aimless |
| Part of Speech: | adjective |
| Definition: | having no goal |
| Synonyms: | accidental, any which way, blind, capricious, careless, casual, chance, desultory, erratic, fanciful, fickle, flighty, fortuitous, frivolous, haphazard, heedless, hit-or-miss*, indecisive, indiscriminate, irresolute, pointless, purposeless, random, shiftless, stray, thoughtless, unavailing, unplanned, unpredictable, vagrant, wandering, wanton, wayward, bits-and-pieces, directionless, drifting, fits and starts, goalless, objectless, undirected, unguided |
| Antonyms: | determined, directed, pointed, purposeful, resolute, goal-oriented, motivated |
* = informal/non-formal usage
| Main Entry: | capricious |
| Part of Speech: | adjective |
| Definition: | given to sudden behavior change |
| Synonyms: | arbitrary, careless, contrary, crotchety, effervescent, erratic, every which way*, fanciful, fickle, fitful, flaky*, flighty, freakish, helter-skelter*, impulsive, inconstant, kinky*, mercurial, moody, mutable, odd, picky*, punchy*, queer, quirky, temperamental, ticklish, unpredictable, unreasonable, unstable, variable, volatile, wayward, whimsical, any way the wind blows, blowing hot and cold, changeful, gaga, humorsome, lubricious, notional, up and down, vagarious, yo-yo |
| Antonyms: | constant, dependable, sensible, staid, steadfast, steady |
* = informal/non-formal usage
| Main Entry: | chancy |
| Part of Speech: | adjective |
| Definition: | dangerous, risky |
| Synonyms: | capricious, contingent, dicey, erratic, fluky, hazardous, iffy*, incalculable, precarious, problematic, rocky, speculative, ticklish, touchy, tricky, uncertain, unpredictable, unsound, whimsical, fluctuant, problematical |
| Antonyms: | certain, safe, secure, sure, tried, not dangerous |
* = informal/non-formal usage
| Main Entry: | desultory |
| Part of Speech: | adjective |
| Definition: | random |
| Synonyms: | aimless, chance, chaotic, deviating, erratic, haphazard, rambling, unstable, orderless, unmethodical, unsystematic, without purpose |
| Main Entry: | dicey |
| Part of Speech: | adjective |
| Definition: | risky |
| Synonyms: | capricious, chancy, dangerous, difficult, erratic, iffy*, incalculable, ticklish, tricky, uncertain, unpredictable, whimsical, fluctuant |
| Antonyms: | certain, safe, sure |
* = informal/non-formal usage
| Main Entry: | discursive |
| Part of Speech: | adjective |
| Definition: | rambling |
| Synonyms: | deviating, digressive, erratic, excursive, long-winded, meandering, prolix, roaming, roving, spreading, wandering |
| Main Entry: | eccentric |
| Part of Speech: | adjective |
| Definition: | bizarre, unusual |
| Synonyms: | aberrant, abnormal, anomalous, beat*, bent*, bizarre, capricious, characteristic, cockeyed, crazy, curious, droll, erratic, far out, flaky, freak, freakish, funky*, funny, idiosyncratic, irregular, nutty, odd, oddball, off the wall, off-center, offbeat, outlandish, peculiar, quaint, queer, quirky, quizzical, singular, strange, uncommon, unconventional, unnatural, way out, weird, whimsical, wild, kooky, out in left field |
| Antonyms: | boring, common, dull, normal, ordinary, plain, regular, standard, unexciting, usual |
* = informal/non-formal usage
| Main Entry: | errant |
| Part of Speech: | adjective |
| Definition: | wrong; deviant |
| Synonyms: | aberrant, deviating, devious, erratic, erring, fallible, heretic, meandering, mischievous, miscreant, naughty, rambling, ranging, roaming, roving, sinning, stray, straying, unorthodox, unreliable, wandering, wayward, drifting, errable, misbehaving, off straight and narrow, offending, shifting |
| Notes: | an errand is a short trip that is taken for a specific purpose; arrant means thoroughgoing - downright - out-and-out - extreme - notorious; errant means wandering or roving especially in search of adventure - deviating or straying from an appointed course - straying from the proper standards - moving aimlessly or irregularly |
| Antonyms: | correct, righteous |
| Main Entry: | fanatical |
| Part of Speech: | adjective |
| Definition: | overenthusiastic |
| Synonyms: | biased, bigoted, burning*, contumacious, credulous, devoted, dogmatic, domineering, enthusiastic, erratic, extreme, fervent, feverish, fiery, frenzied, headstrong, immoderate, impassioned, impulsive, incorrigible, infatuated, mad, narrow-minded, obsessed, obstinate, opinionated, partial, partisan, passionate, possessed, prejudiced, rabid, radical, raving, single-minded, stubborn, unruly, violent, visionary, wild, willful, zealous, bugged, high on, monomaniacal, nuts for, obsessive, turned on |
| Antonyms: | disinterested, dispassionate, impartial, unenthusiastic |
* = informal/non-formal usage
| Main Entry: | fitful |
| Part of Speech: | adjective |
| Definition: | irregular, sporadic |
| Synonyms: | broken, capricious, catchy*, changeable, desultory, disturbed, erratic, flickering, haphazard, hit-or-miss*, impulsive, inconstant, intermittent, interrupted, periodic, random, recurrent, restive, restless, spasmodic, spotty, unstable, variable, bits and pieces, fluctuating, herky-jerky, on-again-off-again, shifting, spastic |
| Antonyms: | constant, continuous, even, regular, undisturbed, unvarying |
* = informal/non-formal usage
| Main Entry: | freakish |
| Part of Speech: | adjective |
| Definition: | abnormal, unusual |
| Synonyms: | aberrant, arbitrary, bizarre, capricious, crazy, erratic, fantastic, far-out, grotesque, malformed, monstrous, odd, outlandish, preternatural, queer, strange, unconventional, wayward, weird, whimsical, wild, freaky, outré, vagarious |
| Antonyms: | common, general, natural, normal, ordinary, standard, usual |
| Main Entry: | fugitive |
| Part of Speech: | adjective |
| Definition: | fleeing, transient |
| Synonyms: | brief, criminal, elusive, ephemeral, errant, erratic, evanescent, fleeting, flitting, flying*, hot*, impermanent, momentary, moving, passing, planetary, short*, short-lived, temporary, transitory, unstable, volatile, wandering, wanted, avoiding, escaping, evading, fugacious, lamster, on the lam, running away |
| Antonyms: | confronting, facing, permanent |
* = informal/non-formal usage
| Main Entry: | giddy |
| Part of Speech: | adjective |
| Definition: | silly, impulsive |
| Synonyms: | brainless, capricious, careless, changeable, dizzy, empty-headed*, erratic, fickle, flighty*, frivolous, heedless, inconstant, irresolute, irresponsible, lightheaded*, punchy*, reckless, scatterbrained*, skittish*, slaphappy*, swimming*, thoughtless, unbalanced, unsettled, unstable, unsteady, vacillating, volatile, whimsical, whirling, wild, woozy*, bemused, bubbleheaded, changeful, ditzy, flustered, gaga, reeling |
| Antonyms: | calm, careful, level-headed, sensible, serious |
* = informal/non-formal usage
| Main Entry: | haphazard |
| Part of Speech: | adjective |
| Definition: | without plan or organization |
| Synonyms: | accidental, aimless, any which way, arbitrary, careless, casual, chance, desultory, devil-may-care*, disorderly, disorganized, erratic, fluke, helter-skelter*, hit-or-miss*, incidental, indiscriminate, irregular, loose, offhand, purposeless, random, reckless, slapdash, slipshod, spontaneous, sudden, unconcerned, unconscious, uncoordinated, unexpected, unorganized, unpremeditated, unthinking, willy-nilly*, all over the map, any old way, designless, unconsidered, unmethodical, unsystematic |
| Antonyms: | careful, intentional, methodical, organized, planned, straight, systematic, designed, thought-out |
* = informal/non-formal usage
| Main Entry: | harum-scarum |
| Part of Speech: | adjective |
| Definition: | reckless |
| Synonyms: | carefree, careless, daring, disorderly, erratic, flighty, foolhardy, giddy, haphazard, hasty, imprudent, irresponsible, negligent, rash, regardless, thoughtless, wild, light-minded, romping, scatty |
| Main Entry: | haywire |
| Part of Speech: | adjective |
| Definition: | broken; crazy |
| Synonyms: | amiss, batty, berserk, bonkers*, chaotic, confused, cracked, crazed, defective, disordered, disorganized, erratic, insane, mad, messy, nuts, out of order, psycho, screwball*, screwy*, touched*, unbalanced, unhinged, wacky, amok, flipped, in a mess, in pieces, orderless, out of whack, out to lunch, schizo, unglued |
* = informal/non-formal usage
| Main Entry: | iffy |
| Part of Speech: | adjective |
| Definition: | uncertain |
| Synonyms: | capricious, chancy, conditional, dicey, doubtful, erratic, incalculable, problematic, undecided, unpredictable, unsettled, up in the air, whimsical, fluctuant, in lap of gods |
| Antonyms: | certain, definite, reliable, sure |
| Main Entry: | incalculable |
| Part of Speech: | adjective |
| Definition: | countless, limitless |
| Synonyms: | boundless, capricious, chancy, enormous, erratic, iffy*, immense, inestimable, infinite, innumerable, numberless, uncertain, unforeseen, unpredictable, untold, vast, whimsical, fluctuant, incomputable, jillion, measureless, no end of, no end to, uncountable, unfixed, unreckonable, without number, zillion |
| Antonyms: | calculable, limited, measurable, countable |
* = informal/non-formal usage
| Main Entry: | inconsistent |
| Part of Speech: | adjective |
| Definition: | contradictory, irregular |
| Synonyms: | capricious, changeable, conflicting, contrary, discordant, discrepant, dissonant, erratic, fickle, illogical, incoherent, incompatible, incongruous, inconstant, irreconcilable, mercurial, temperamental, uncertain, unpredictable, unstable, variable, warring, at odds, at variance, in conflict, incongruent, lubricious, out of step |
| Antonyms: | consistent, consonant, regular, steady, unchanging |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009, Dictionary.com, LLC. All rights reserved.
