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aberrant - 20 thesaurus results
Main Entry: aberrant
Part of Speech: adjective
Definition: not normal; varying from the usual
Synonyms: abnormal, atypical, bizarre, deviant, different, flaky*, mental*, odd, off-color, peculiar, psycho, strange, unusual, weird, nonstandard, off-base, out of line
Antonyms: normal, same, true
Main Entry: abnormal
Part of Speech: adjective
Definition: different from standard or norm
Synonyms: aberrant, anomalous, atypical, bizarre, curious, deviant, deviate, deviating, divergent, eccentric, exceptional, extraordinary, fantastic, funny, gross, heterodox, irregular, odd, off-color, peculiar, preternatural, queer, screwy*, strange, uncommon, unexpected, unnatural, unorthodox, unusual, weird, anomalistic, grody, heteroclite, heteromorphic, off-base, out of line, spastic
Notes: abnormal means 'not normal, different from normal' while subnormal means 'below normal'
Antonyms: customary, normal, standard, straight, usual
Main Entry: anomalous
Part of Speech: adjective
Definition: deviating from normal, usual
Synonyms: aberrant, abnormal, atypical, bizarre, divergent, eccentric, exceptional, foreign, incongruous, inconsistent, irregular, odd, peculiar, preternatural, prodigious, rare, strange, unnatural, unorthodox, untypical, unusual, heteroclite, unrepresentative
Antonyms: conforming, normal, regular, standard, usual
Main Entry: atypical
Part of Speech: adjective
Definition: nonconforming
Synonyms: aberrant, abnormal, anomalous, deviant, different, divergent, exceptional, irregular, odd, peculiar, preternatural, strange, unnatural, heteroclite, unrepresentative
Antonyms: conforming, normal, ordinary, standard, typical, usual
Main Entry: deviant
Part of Speech: adjective
Definition: abnormal, different
Synonyms: aberrant, anomalous, atypical, bent, devious, divergent, heretical, irregular, kinky, off-key, perverse, perverted, preternatural, queer, twisted, unorthodox, untypical, variant, varying, wandering, wayward, weird, freaky, heteroclite, unrepresentative
Antonyms: normal, regular, standard, usual
Main Entry: divergent
Part of Speech: adjective
Definition: differing
Synonyms: aberrant, abnormal, anomalous, antithetical, atypical, conflicting, contradictory, contrary, deviating, different, disagreeing, disparate, dissimilar, dissonant, distant, diverse, factious, irregular, off-key, opposite, separate, unequal, unlike, unnatural, untypical, variant, various, diverging, factional, poles apart, unalike, unsimilar
Antonyms: agreeing, convergent, similar
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
Antonyms: correct, righteous
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
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: grotesque
Part of Speech: adjective
Definition: ugly, misshapen
Synonyms: aberrant, abnormal, absurd, antic, bizarre, deformed, distorted, eerie, extravagant, extreme, fanciful, fantastic, flamboyant, freakish, gross*, incongruous, ludicrous, malformed, monstrous, odd, outlandish, perverted, preposterous, queer, ridiculous, strange, uncanny, unnatural, weird, whimsical, grody, surrealistic
Antonyms: beautiful, nice, pretty, shapely
Main Entry: irrational
Part of Speech: adjective
Definition: illogical, senseless
Synonyms: aberrant, absurd, brainless, crazy, delirious, demented, disconnected, disjointed, distraught, fallacious, flaky*, foolish, incoherent, injudicious, insane, invalid, loony*, mad, mindless, nonsensical, nutty*, preposterous, raving, ridiculous, silly, specious, stupid, unreasonable, unsound, unstable, unthinking, unwise, wacky*, wild, wrong, cockamamie, freaky, kooky, off-the-wall, reasonless, sophistic, unreasoning
Antonyms: logical, rational, reasonable, reflective, sensible, sound, stable
Main Entry: morbid
Part of Speech: adjective
Definition: gloomy, nasty, sickly
Synonyms: aberrant, abnormal, ailing, dark, deadly, depressed, despondent, diseased, dreadful, frightful, ghastly, ghoulish, grim, grisly, gruesome, hideous, irascible, macabre, malignant, melancholy, monstrous, moody, pessimistic, saturnine, sick, somber, sullen, unhealthy, unnatural, unsound, unusual, unwholesome, brooding, horrid, infected
Antonyms: cheerful, happy, healthy, pleased, sound
Main Entry: neurotic
Part of Speech: adjective
Definition: mentally maladjusted
Synonyms: aberrant, abnormal, anxious, basket case*, compulsive, deviant, disordered, disoriented, distraught, disturbed, erratic, hung up*, inhibited, manic, nervous, overwrought, unhealthy, unstable, upset, uptight, wired*, bundle of nerves, choked, clutched, hysteric, nervous wreck, obsessive, psychoneurotic
Antonyms: balanced, sane, stable, adjusted
Main Entry: perverted
Part of Speech: adjective
Definition: immoral, evil
Synonyms: abandoned, aberrant, abnormal, corrupt, corrupted, debased, debauched, defiled, depraved, deviant, deviating, distorted, foreign, grotesque, impaired, kinky*, misguided, monstrous, queer, sick, tainted, twisted, unhealthy, unnatural, vicious, vitiate, wicked, abused, contorted, misused, outraged, polluted, vitiated, warped
Antonyms: clean, good, healthy, moral
Main Entry: preternatural
Part of Speech: adjective
Definition: unusual, abnormal
Synonyms: aberrant, anomalous, atypical, deviant, extraordinary, ghostly, inexplicable, irregular, marvelous, miraculous, mysterious, odd, peculiar, strange, superhuman, superior, supernatural, unaccountable, unearthly, unnatural, untypical, deviative, supermundane, unrepresentative
Antonyms: common, natural, normal, regular, usual
Main Entry: unnatural
Part of Speech: adjective
Definition: not regular; artificial
Synonyms: aberrant, abnormal, affected, anomalous, assumed, bizarre, contrary, contrived, ersatz*, extraordinary, factitious, false, feigned, forced, freakish, imitation, incredible, insincere, irregular, labored, made-up*, make-believe*, odd, outlandish, outrageous, perverse, perverted, phony, preposterous, pseudo*, queer, stiff, stilted*, strained, strange, studied, supernatural, synthetic, theatrical, unaccountable, uncanny, unorthodox, unusual, concocted, fabricated, freaky, put-on, staged, unconforming
Antonyms: acceptable, genuine, natural, real
Main Entry: unprecedented
Part of Speech: adjective
Definition: exceptional, original
Synonyms: aberrant, abnormal, anomalous, bizarre, eccentric, exotic, extraordinary, fantastic, freakish, idiosyncratic, marvelous, miraculous, modern, new, newfangled, novel, odd, out-of-the-way*, outlandish, preternatural, prodigious, remarkable, signal, singular, uncommon, unheard-of, unique, unparalleled, unrivaled, unusual, outré, sui generis, unexampled
Antonyms: known, unexceptional, usual, unremarkable
Main Entry: delirious
Part of Speech: adjective
Definition: mentally imbalanced
Synonyms: aberrant, bewildered, confused, crazed, crazy, demented, deranged, deviant, deviate, disarranged, disordered, distracted, disturbed, flipped, flipped out, hallucinatory, incoherent, insane, irrational, lightheaded, lunatic, mad, maniac, maniacal, manic, off one's head, out of one's head, out of one's skull, rambling, raving, unhinged, unreasonable, unsettled, wandering
Antonyms: balanced, collected, normal, sane
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