Dull

Adjective

 * 1) Lacking the ability to cut easily; not sharp.
 * All these knives are dull.
 * 1) Boring; not exciting or interesting.
 * He sat through the dull lecture and barely stayed awake.
 * When does having a dull personality ever get you a girlfriend? Even if you get one, how does being dull help you keep a relationship for over a year?
 * 1) Not shiny; having a matte finish or no particular luster.
 * Choose a dull finish to hide fingerprints.
 * 1) Not bright or intelligent; stupid; slow of understanding.

Verb

 * 1)  To render dull; to remove or blunt an edge or something that was sharp.
 * Years of misuse have dulled the tools.
 * 1)  To soften, moderate or blunt.
 * He drinks to dull the pain.
 * 1)  To lose a sharp edge; to become dull.
 * A razor will dull with use.

Adverbs for Dull
abysmally; indifferently; insensitively; stupidly; strangely; stolidly; apathetically; vacantly; vacuously; ridiculously; unnaturally; singularly; oddly; peculiarly; curiously; unaccountably; inscrutably; irritatingly; vexatiously; shockingly; callously; coldly; carelessly; hopelessly; unpardonably; inexplicably; intolerably; heavily.

Synonyms for Dull

 * lackluster, matte
 * boring, stupid, stolid, doltish, insensate, half-witted, blunt, tedious, uninteresting, dim, dark, obtuse, rosy, dry, lifeless, witless, senseless, heavy, insipid, commonplace, dismal, gloomy, vapid, sad.

Antonyms for Dull
bright, intelligent, lively, sprightly, witty, sharp, quick, keen, interesting, humorous, spirited, vivacious, active, smart, brainy.

Thesaurus
KO, Laodicean, Olympian, Quaker-colored, Spartan, abate, abeyant, abrupt, achromatic, achromatize, achromic, acier, affectless, allay, alleviate, aloof, anemic, anesthetic, anesthetize, anesthetized, apathetic, appease, arctic, arid, ascetic, ashen, ashy, asleep, assuage, asthenic, attemper, attenuate, austere, autistic, backward, bad, baffle, bald, banausic, bank the fire, bare, barren, bate, bated, becloud, bedaze, bedim, beef-witted, befog, benumb, benumbed, besot, betwixt and between, blah, blanch, blank, blase, bleach, blear, blear-witted, bled white, blind, bloodless, blue, bluff, blunt, blunt-edged, blunt-ended, blunt-pointed, blunt-witted, blunted, bluntish, blur, blurry, bored, boring, bovine, brainless, broken-record, bromidic, cadaverous, callous, candid, canescent, cast down, cataleptic, catatonic, characterless, chasten, chicken, chill, chilly, chloranemic, chloroform, cinereous, cinerous, cloddish, cloud, clouded, cloudy, cold, cold as charity, cold-blooded, coldcock, coldhearted, colorless, comatose, common, commonplace, constrain, control, cool, cowardly, cramp, crass, cripple, cushion, damp, damped, dampen, dampened, dapple, dapple-gray, dappled, dappled-gray, dark, darken, de-emphasize, dead, deaden, deaden the pain, deadened, deadly pale, deafen, deathly pale, debilitate, debilitated, decolor, decolorize, dejected, dense, depressed, depressing, desensitize, desensitized, detached, devitalize, dim, dim-witted, diminish, dimmed, dingy, direct, discolor, discolored, disedge, disinterested, dismal, dispassionate, dispirited, doltish, dope, dopey, dormant, dove-colored, dove-gray, down, downhearted, downplay, drab, draggy, drain, drain of color, draw the teeth, drearisome, dreary, drooping, droopy, drug, drugged, dry, dryasdust, dull of mind, dull-edged, dull-headed, dull-pated, dull-pointed, dull-witted, dulled, dullish, dumb, dun, duncical, dusty, earthbound, ease, ease matters, edgeless, effete, elephantine, emotionally dead, emotionless, empty, enervate, enervated, enfeeble, etherize, etiolate, etiolated, even-tempered, everlasting, eviscerate, exanimate, exhaust, exhausting, exsanguinated, exsanguine, exsanguineous, extenuate, fade, faded, fagging, faint, faintish, fair, fair to middling, faired, fairish, fallow, fat-witted, fatiguing, feeble, feebleminded, flabby, flaccid, flat, floppy, foment, foul, frank, freeze, frigid, frosted, frosty, frozen, fume, ghastly, give relief, glaucescent, glaucous, gloomy, gone, gray, gray-black, gray-brown, gray-colored, gray-drab, gray-green, gray-spotted, gray-toned, gray-white, grayed, grayish, grey, griseous, grizzle, grizzled, grizzly, groggy, gross-headed, gruel, gutless, haggard, half-witted, hard, hardened, harping, hazy, heartless, heavy, hebetate, hebetudinous, ho-hum, hollow, homely, homespun, hopeless, hueless, humdrum, hypochromic, icy, imbecile, immovable, impassible, impassive, imperceptive, impercipient, imperturbable, impotent, in a stupor, in abeyance, in suspense, inactive, inane, inanimate, indifferent, indistinct, inert, inexcitable, infecund, infertile, inirritable, insensate, insensible, insensitive, insentient, insipid, insouciant, insusceptible, inured, invariable, irksome, iron-gray, jaded, jejune, jog-trot, kayo, keep within bounds, knock out, knock senseless, knock stiff, knock unconscious, lackadaisical, lackluster, languid, languorous, latent, lay, lay low, lay out, lead-gray, leaden, lean, lenify, lessen, lethargic, lifeless, lighten, limber, limp, listless, literal, livid, logy, long-winded, low-spirited, lowering, lull, lumpish, lurid, lusterless, lustless, marrowless, mat, matter-of-fact, mealy, mediocre, medium, middling, mitigate, moderate, modest, modulate, mollify, monotone, monotonous, moribund, moronic, mouse-colored, mouse-gray, mousy, muddy, muffle, muffled, mull, mundane, murky, mute, muted, namby-pamby, narcotize, natural, neat, nerveless, neutral, nonchalant, nonemotional, nubilous, numb, numbed, numbing, numskulled, obdurate, objective, obscure, obtund, obtundent, obtuse, of a kind, of a sort, of sorts, opaque, open, ordinary, out of touch, overcast, overclouded, pad, pale, pale as death, pale-faced, palliate, pallid, palsy, paralyze, passable, passionless, passive, pasty, patient, pearl, pearl-gray, pearly, pedestrian, peroxide, phlegmatic, pithless, plain, plain-speaking, plain-spoken, play down, plodding, pluckless, poetryless, pointless, poky, ponderous, pooped, poultice, pour balm into, pour oil on, powerless, prolix, prosaic, prosing, prosy, pure, put to sleep, rattle, reduce, reduce the temperature, relieve, repress, resigned, respectable, restrain, retard, retund, rocky, rounded, rubbery, rustic, sad, sallow, salve, sap, sapless, sated, sedentary, self-absorbed, severe, shake, shake up, sickly, silver, silver-gray, silvered, silvery, simple, simple-speaking, simpleminded, sinewless, singsong, slack, slacken, slake, slate-colored, slaty, sleeping, sleepy, slow, slow down, slow-witted, sluggish, slumbering, smoke-gray, smoky, smoldering, smoothed, smother, smothered, so-so, sober, sober down, soft, soft-pedal, soften, soften up, softened, solemn, somber, somnolent, soothe, soporific, sordo, soulless, spare, spineless, spiritless, spunkless, stagnant, stagnating, staid, standing, stark, static, steady, steel-gray, steely, sterile, stiff, stifle, stifled, stodgy, stoic, stolid, stone-colored, stop, straightforward, strengthless, stuffy, stultified, stun, stupe, stupefied, stupefy, stupid, subdue, subdued, subfusc, sunless, superficial, supine, suppress, suspended, tallow-faced, tame, tarnish, tasteless, taupe, tedious, temper, thick, thick-brained, thick-headed, thick-pated, thick-skinned, thick-witted, thickskulled, tiresome, tiring, tolerable, tone down, toneless, torpid, treadmill, tune down, turn, unadorned, unaffected, unaffectionate, unaroused, unbrace, uncaring, uncolored, unconcerned, undermine, underplay, undisturbable, unedged, unembellished, unemotional, uneventful, unfanciful, unfeeling, unfelt, unflappable, unhardened, unideal, unidealistic, unimaginative, unimpassioned, unimpressionable, uninspired, uninterested, uninteresting, uninventive, unirritable, unlively, unloving, unman, unnerve, unnerved, unnervous, unoriginal, unpassionate, unperceptive, unpoetic, unpoetical, unpointed, unresponding, unresponsive, unromantic, unromanticized, unsharp, unsharpened, unstrengthen, unstring, unstrung, unsusceptible, unsympathetic, untouchable, unvarnished, unvarying, vapid, vegetable, vegetative, wan, wash out, washed-out, waxen, weak, weaken, weakly, weariful, wearisome, weary, whey-faced, white, whiten, wishy-washy, withdrawn, wooden, world-weary

Adjective

 * Armenian:
 * Bulgarian:
 * Chinese:
 * Mandarin: 鈍, 钝
 * Czech:
 * Danish:
 * Dutch: ,
 * Finnish:
 * French:
 * German:


 * Japanese: 鈍い
 * Korean: 무딘
 * Kurdish:
 * Norwegian:
 * Polish: tępy, tępa , tępe
 * Portuguese:
 * Russian:
 * Spanish: romo
 * Swedish: oskarp,
 * Turkish:


 * Armenian:
 * Bulgarian: скучен
 * Chinese:
 * Mandarin: 無聊, 无聊
 * Danish: kedelig
 * Dutch:
 * Finnish:, ,
 * French: ,
 * German: ,


 * Italian: noioso
 * Japanese: 退屈, つまらない
 * Norwegian:
 * Polish:, ,
 * Portuguese:
 * Russian: скучный
 * Slovene:
 * Spanish:
 * Swedish:
 * Turkish:


 * Bulgarian: матов
 * Danish:
 * Dutch:
 * Estonian: tuhm
 * Finnish:
 * French: ,
 * German:


 * Norwegian:
 * Polish: matowy, matowa , matowe
 * Portuguese:
 * Russian: тусклый, матовый
 * Spanish:, opaco
 * Swedish:
 * Turkish:


 * Armenian:
 * Bulgarian:
 * Chinese:
 * Mandarin: 蠢
 * Danish:
 * Dutch:
 * Estonian:
 * Finnish:


 * French:, ,
 * German:, ,
 * Japanese: 鈍い, 鈍い
 * Latin: brutus, fatuus, idiota, stultus
 * Norwegian:
 * Polish: tępy, tępa , tępe
 * Portuguese:, , ,
 * Russian: тупой, глупый
 * Spanish:, corto, limitado
 * Swedish: oskarp, trög


 * : brutus
 * : soso, embotado

Verb

 * Bulgarian: притъпявам
 * French: ,
 * German:
 * Norwegian: sløve


 * Polish: stępić
 * Russian: тупить, иступить ; затуплять , затупить
 * Spanish: mellar, desafilar


 * Bulgarian: смекчавам
 * French:, , , assourdir,
 * German:


 * Russian: притуплять, притупить
 * Spanish: aliviar, alivianar, moderar, amortiguar
 * Swedish: döva, dämpa


 * Bulgarian: притъпявам се
 * French: ,
 * German:


 * Polish: stępić się
 * Russian: затупляться, затупиться
 * Spanish: redondear