Table of Contents POS
HYPHEN
COUNT IN NET
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
THESAURUS
ROGET THESAURUS

WORDNET DICTIONARY

Noun weakness has 5 senses

• weakness(n = noun.state) failing - a flaw or weak point; "he was quick to point out his wife's failings"
is a kind of imperfection, imperfectness
has particulars: inadequacy, insufficiency, fatigue, flaw
Derived form adjective weak₁₁

• weakness(n = noun.attribute) helplessness, impuissance - powerlessness revealed by an inability to act; "in spite of their weakness the group remains active"
is a kind of impotence, impotency, powerlessness
Derived form adjective weak₉

• weakness(n = noun.attribute) Array - the property of lacking physical or mental strength; liability to failure under pressure or stress or strain; "his weakness increased as he became older"; "the weakness of the span was overlooked until it collapsed"
is a kind of property
has particulars: littleness, smallness, adynamia, feebleness, tenuity, faintness, flimsiness, shoddiness, delicacy, fragility, insubstantiality, attenuation, enervation, fatigability, inanition, lassitude, lethargy, slackness, soft spot, weak part, weak spot, vulnerability
Antonym: strength
Derived forms adjective weak₇, adjective weak₁

• weakness(n = noun.state) Array - the condition of being financially weak; "the weakness of the dollar against the yen"
is a kind of bad luck, ill luck, misfortune, tough luck
Antonym: strength
Derived form adjective weak₅

• weakness(n = noun.feeling) Array - a penchant for something even though it might not be good for you; "he has a weakness for chocolate"
is a kind of penchant, predilection, preference, taste

CIDE DICTIONARY

OXFORD DICTIONARY

THESAURUS

weakness

Amor, Christian love, Eros, Platonic love, a thing for, abulia, accessibility, admiration, adoration, affection, affinity, agape, airiness, airy texture, amenableness, anemia, aptitude, aptness, ardency, ardor, area, ashiness, assailability, attachment, attenuation, bad habit, bag, bent, besetting sin, bias, bleariness, blemish, bloodlessness, blur, blurriness, bodily love, brain fag, brotherly love, bug, cadaverousness, carelessness, caritas, cast, catch, chance, charity, chicken-liveredness, chickenheartedness, chink, chloranemia, conatus, conduciveness, conjugal love, contingency, cowardice, cowardliness, crack, crush, cullibility, cup of tea, darkness, deadness, deathly hue, deathly pallor, debilitation, debility, deceivability, decrescendo, defect, defection, deficiency, defocus, delicacy, delight, desire, devotion, diaphanousness, diathesis, dilutedness, dilution, dimness, disposition, drawback, dullness, dupability, eagerness, easiness, easygoingness, enervation, enfeeblement, ethereality, eventuality, exiguity, exility, exsanguination, eyestrain, fadedness, failing, failure, faintheart, faintheartedness, faintness, fairness, faithful love, fancy, fatigue, fault, faute, fear, feeblemindedness, feebleness, feeling for, fervor, field, filminess, fineness, flabbiness, flame, flatness, flavorlessness, flaw, flimsiness, fogginess, foible, fondness, forcelessness, forte, frailty, free love, free-lovism, fuzziness, gauziness, gentleness, ghastliness, goneness, gossameriness, gracility, greenness, gullibility, gust, gusto, haggardness, half-visibility, haziness, heart, heart strain, heel of Achilles, henheartedness, hero worship, hoaxability, hole, human equation, human frailty, human weakness, humanity, humanness, hypochromia, hypochromic anemia, idolatry, idolism, idolization, imperfection, impotence, impotency, imprecision, impressionability, impuissance, inadequacy, inanity, inclination, indefiniteness, indifference, indistinctness, indistinguishability, ineffectiveness, ineffectuality, inefficaciousness, inefficacy, infatuation, infirmity, influenceability, ingenuousness, insipidity, insipidness, insubstantiality, jadedness, jejuneness, jejunity, kink, laciness, lack of force, lack of influence, lack of magnetism, lack of personality, lack of power, languor, lasciviousness, lassitude, laxity, laxness, leaning, leniency, liability, liableness, libido, lifelessness, lightness, like, likelihood, likeliness, likes, liking, lily-liveredness, line, little problem, lividness, long suit, looseness, loosening, love, lovemaking, low profile, lowness, main interest, malleability, manner, married love, mental fatigue, mental strain, metier, mildness, milksopism, milksoppiness, milksoppishness, mistiness, moral flaw, mortality, movability, muddiness, naiveness, naivete, naivety, negligence, no say, obligation, obscurity, open-mindedness, openness, overindulgence, overpermissiveness, overstrain, overtiredness, paleness, pallidity, pallidness, pallor, paperiness, passion, pastiness, penchant, penetrability, permissiveness, persuadability, perviousness, pet subject, physical love, pigeonheartedness, pliability, popular regard, popularity, possibility, power vacuum, powerlessness, predilection, predisposition, pregnability, prejudice, prison pallor, probability, problem, proclivity, proneness, propensity, pursuit, rarity, readiness, receptiveness, regard, relaxation, relaxedness, relish, remissness, responsiveness, rift, sallowness, saplessness, savorlessness, seduceability, semivisibility, sensitivity to, sentiment, sex, sexual love, shadowiness, shine, shortcoming, sickliness, sickly hue, simpleness, simplicity, slackness, sleepiness, slenderness, slightness, slimness, sloppiness, snag, soft focus, soft spot, softheartedness, softness, something missing, specialism, speciality, specialization, specialty, spinelessness, spiritual love, staleness, stance fatigue, strain, strong point, style, subaudibility, subduedness, subtility, suggestibility, susceptibility, swayableness, taint, taste, tastelessness, technicality, tendency, tender feeling, tender passion, tenderheartedness, tenderness, tenuity, thinness, timidity, timidness, timorousness, tiredness, tropism, truelove, turn, twist, type, unauthoritativeness, uncertainty, unclearness, uninfluentiality, unmanfulness, unmanliness, unpersuasiveness, unplainness, unrestraint, unsavoriness, unsophistication, uxoriousness, vague appearance, vagueness, vapidity, vice, vincibility, vocation, vulnerability, vulnerable place, vulnerable point, wanness, warm heart, warmheartedness, warp, wateriness, way, weak link, weak point, weak side, weak will, weak-mindedness, weakheartedness, wearifulness, weariness, willingness, wishy-washiness, wispiness, worship, yearning, yellowness

ROGET THESAURUS

weakness

Irresolution

N irresolution, infirmity of purpose, indecision, indetermination, undetermination, unsettlement, uncertainty, demur, suspense, hesitating, hesitation, hesitancy, vacillation, changeableness, fluctuation, alternation, caprice, fickleness, levity, legerete, pliancy, weakness, timidity, cowardice, half measures, waverer, ass between two bundles of hay, shuttlecock, butterfly, wimp, doughface, irresolute, infirm of purpose, double-minded, half-hearted, undecided, unresolved, undetermined, shilly-shally, fidgety, tremulous, hesitating, off one's balance, at a loss, vacillating, unsteady, unsteadfast, fickle, without ballast, capricious, volatile, frothy, light, lightsome, light-minded, giddy, fast and loose, weak, feeble-minded, frail, timid, wimpish, wimpy, cowardly, dough-faced, facile, pliant, unable to say 'no', easy-going revocable, reversible, irresolutely, irresolved, irresolvedly, in faltering accents, off and on, from pillar to post, seesaw, Int, how happy could I be with either!.

Imperfection

N imperfection, imperfectness, deficiency, inadequacy, peccancy, immaturity, fault, defect, weak point, screw loose, flaw, gap, twist, taint, attainder, bar sinister, hole in one's coat, blemish, weakness, half blood, shortcoming, drawback, seamy side, mediocrity, no great shakes, no great catch, not much to boast of, one-horse shay, imperfect, not perfect, deficient, defective, faulty, unsound, tainted, out of order, out of tune, cracked, leaky, sprung, warped, lame, injured, peccant, frail, inadequate, crude, incomplete, found wanting, below par, short-handed, below its full strength, under its full strength, below its full complement, indifferent, middling, ordinary, mediocre, average, so-so, coucicouci, milk and water, tolerable, fair, passable, pretty well, pretty good, rather good, moderately good, good, good enough, well enough, adequate, decent, not bad, not amiss, inobjectionable, unobjectionable, admissible, bearable, only better than nothing, secondary, inferior, second-rate, second-best, one-horse, almost, to a limited extent, rather, pretty, moderately, passing, only, considering, all things considered, enough, surgit amari aliquid.

Weakness

N weakness, debility, atony, relaxation, languor, enervation, impotence, infirmity, effeminacy, feminality, fragility, flaccidity, inactivity, anaemia, bloodlessness, deficiency of blood, poverty of blood, declension of strength, loss of strength, failure of strength, delicacy, invalidation, decrepitude, asthenia, adynamy, cachexy, cachexia, sprain, strain, reed, thread, rope of sand, house of cards, softling, weakling, infant, youth, weak, feeble, debile, impotent, relaxed, unnerved sapless, strengthless, powerless, weakly, unstrung, flaccid, adynamic, asthenic, nervous, soft, effeminate, feminate, womanly, frail, fragile, shattery, flimsy, unsubstantial, insubstantial, gimcrack, gingerbread, rickety, creaky, creaking, cranky, craichy, drooping, tottering, broken, lame, withered, shattered, shaken, crazy, shaky, palsied, decrepit, languid, poor, infirm, faint, faintish, sickly, dull, slack, evanid, spent, short-winded, effete, weather-beaten, decayed, rotten, worn, seedy, languishing, wasted, washy, laid low, pulled down, the worse for wear, unstrengthened, unsupported, unaided, unassisted, aidless, defenseless, cantilevered (support), on its last legs, weak as a child, weak as a baby, weak as a chicken, weak as a cat, weak as a rat, weak as water, weak as water gruel, weak as gingerbread, weak as milk and water, colorless, non sum qualis eram.

Vice

N vice, evil-doing, evil courses, wrongdoing, wickedness, viciousness, iniquity, peccability, demerit, sin, Adam, old Adam, offending Adam, immorality, impropriety, indecorum, scandal, laxity, looseness of morals, enphagy, dophagy, exophagy, want of principle, want of ballast, obliquity, backsliding, infamy, demoralization, pravity, depravity, pollution, hardness of heart, brutality, corruption, knavery, profligacy, flagrancy, atrocity, cannibalism, lesbianism, Sadism, infirmity, weakness, weakness of the flesh, frailty, imperfection, error, weak side, foible, failing, failure, crying sin, besetting sin, defect, deficiency, cloven foot, lowest dregs of vice, sink of iniquity, Alsatian den, gusto picaresco, fault, crime, criminality, sinner, brothel, gambling house, joint, opium den, shooting gallery, crack house, vicious, sinful, sinning, wicked, iniquitous, immoral, unrighteous, wrong, criminal, naughty, incorrect, unduteous, undutiful, unprincipled, lawless, disorderly, contra bonos mores, indecorous, unseemly, improper, dissolute, profligate, scampish, unworthy, worthless, desertless, disgraceful, recreant, reprehensible, blameworthy, uncommendable, discreditable, disreputable, Sadistic, base, sinister, scurvy, foul, gross, vile, black, grave, facinorous, felonious, nefarious, shameful, scandalous, infamous, villainous, of a deep dye, heinous, flagrant, flagitious, atrocious, incarnate, accursed, Mephistophelian, satanic, diabolic, hellish, infernal, stygian, fiendlike, hell-born, demoniacal, devilish, fiendish, miscreated, misbegotten, demoralized, corrupt, depraved, evil-minded, evil-disposed, ill-conditioned, malevolent, heartless, graceless, shameless, virtueless, abandoned, lost to virtue, unconscionable, sunk in iniquity, lost in iniquity, steeped in iniquity, incorrigible, irreclaimable, obdurate, reprobate, past praying for, culpable, reprehensible, unjustifiable, indefensible, inexcusable, inexpiable, unpardonable, irremissible, weak, frail, lax, infirm, imperfect, indiscrete, demoralizing, degrading, wrong, sinfully, without excuse, Int, O tempora!, O mores!, alitur vitium vivitque tegendo, genus est mortis male vivere, mala mens malus animus, nemo repente fuit turpissimus, the trail of the serpent is over them all, to sanction vice and hunt decorum down.

For further exploring for "weakness" in Webster Dictionary Online