Dullness

n.

1.

The state of being dull; slowness; stupidity; heaviness; drowsiness; bluntness; obtuseness; dimness; want of luster; want of vividness, or of brightness. And gentle dullness ever loves a joke. - Pope.

Noun	1.	dullness - the quality of being slow to understand Synonyms: dulness, obtuseness
	2.	dullness - the quality of lacking interestingness Synonyms: dulness
	3.	dullness - a lack of visual brightness Synonyms: dulness Antonyms: brightness - the location of a visual perception along the black-to-white continuum
	4.	dullness - without sharpness of edge or point Synonyms: bluntness, dulness Antonyms: asperity, sharpness - harshness of manner keenness, sharpness - thinness of edge or fineness of point

abruptness, absence of color, acedia, achromaticity, achromatism, adynamia, aloofness, analgesia, anemia, anesthesia, angst, anguish, anxiety, apathy, aridity, aridness, ashiness, asininity, ataraxia, ataraxy, atony, autism, barrenness, benumbedness, blah, blah feeling, blahs, blockishness, bloodlessness, bluffness, bluntness, boobishness, boorishness, boredom, boringness, bovinity, cachexia, cachexy, cadaverousness, callousness, canescence, catatonia, cheerlessness, chill, chilliness, chloranemia, cloddishness, cold blood, cold heart, coldness, colorlessness, coma, comatoseness, commonness, commonplaceness, coolness, cowardice, crassness, crudeness, deadness, deadpan, dearth of ideas, deathly hue, deathly pallor, debilitation, debility, denseness, density, detachment, dim-wittedness, dimness, discomfort, discomposure, discontent, disinterest, dislike, dispassion, dispassionateness, displeasure, disquiet, dissatisfaction, doltishness, drabness, dread, drowsiness, dryness, dull-wittedness, dullardism, dumbness, duncery, easy temper, electronarcosis, emotional deadness, emotionlessness, emptiness, enervation, ennui, etiolation, even temper, existential woe, exsanguination, fadedness, faintness, fairishness, fairness, fatigue, feebleness, flabbiness, flaccidity, flatness, frigidity, frostiness, ghastliness, glaucescence, glaucousness, good temper, gray, grayishness, grayness, grimness, grossness, haggardness, heartlessness, heaviness, hebetude, hopelessness, huelessness, humdrumminess, humdrumness, hypochromia, hypochromic anemia, iciness, immovability, impassibility, impassiveness, impassivity, imperception, imperceptiveness, imperceptivity, impercipience, imperturbability, imperturbableness, impotence, inanimation, inappetence, inconsiderateness, indifference, inexcitability, inexcitableness, infecundity, infertility, inirritability, inquietude, insensibility, insensibleness, insensitiveness, insensitivity, insentience, insipidness, insouciance, irksomeness, jadedness, joylessness, lack of affect, lack of appetite, lack of bite, lack of feeling, lack of pleasure, lack of touch, lackadaisicalness, lackluster, languidness, languishment, languor, languorousness, lassitude, leadenness, lenitude, lentor, lethargicalness, lethargy, lifelessness, lightness, listlessness, lividity, lividness, long-windedness, loutishness, lumpishness, malaise, matter-of-factness, mediocreness, mediocrity, middlingness, moderateness, modestness, modesty, monotonousness, mousiness, muddiness, muffled tone, mutedness, narcosis, narcotization, nausea, neutral tint, ninnyism, nonchalance, nongratification, nonsatisfaction, numbness, oafdom, oafishness, objectivity, obtundity, obtuseness, opacity, oscitancy, painfulness, paleness, pallidity, pallidness, pallor, passableness, passionlessness, passiveness, passivity, pastiness, patience, phlegm, phlegmaticalness, phlegmaticness, pins and needles, plainness, plucklessness, poker face, prison pallor, prolixity, prosaicism, prosaicness, prosaism, prosiness, prostration, resignation, resignedness, respectability, sallowness, satedness, savorlessness, self-absorption, sickliness, sickly hue, silveriness, simpletonianism, slatiness, sleep, sleepiness, sloth, slothfulness, slowness, sluggishness, slumber, smokiness, smooth temper, soberness, softness, somberness, somnolence, sopor, soporifousness, sottishness, soullessness, spiritlessness, spleen, spunklessness, staidness, staleness, steadiness, stoicism, stolidity, straight face, strengthlessness, stuffiness, stupefaction, stupidity, stupor, supineness, tastelessness, tediousness, tedium, thick skin, thick-headedness, thick-wittedness, tiresomeness, tolerableness, tonelessness, toothlessness, torpidity, torpidness, torpitude, torpor, uncomfortableness, unconcern, uncreativeness, unease, uneasiness, unembellishedness, unemotionalism, unexcitability, unfancifulness, unfeeling, unfeelingness, unhappiness, unidealism, unimaginativeness, unimpressibility, unimpressionableness, unirritableness, unnervousness, unoriginality, unpassionateness, unperceptiveness, unpleasure, unpoeticalness, unresponsiveness, unromanticism, unsatisfaction, unsharpness, unsusceptibility, unsympatheticness, unteachability, untouchability, vapidity, veiled voice, vexation of spirit, voce velata, wanness, weakliness, weakness, wearifulness, weariness, wearisomeness, withdrawal, withdrawnness, world-weariness, wrongheadedness, yokelism