Dull

a.	1.	Slow of understanding; wanting readiness of apprehension; stupid; doltish; blockish. She is not bred so dull but she can learn. - Shak.
	2.	Slow in action; sluggish; unready; awkward. This people's heart is waxed gross, and their ears are dull of hearing. - Matt. xiii. 15. O, help my weak wit and sharpen my dull tongue. - Spenser.
	3.	Insensible; unfeeling. Think me not So dull a devil to forget the loss Of such a matchless wife. - Beau. & Fl.
	4.	Not keen in edge or point; lacking sharpness; blunt.
	5.	Not bright or clear to the eye; wanting in liveliness of color or luster; not vivid; obscure; dim; as, a dull fire or lamp; a dull red or yellow; a dull mirror.
	6.	Heavy; gross; cloggy; insensible; spiritless; lifeless; inert. As turning the logs will make a dull fire burn, so changes of study a dull brain. - Longfellow.
	7.	Furnishing little delight, spirit, or variety; uninteresting; tedious; cheerless; gloomy; melancholy; depressing; as, a dull story or sermon; a dull occupation or period; hence, cloudy; overcast; as, a dull day. Along life's dullest, dreariest walk. - Keble.
v. t.	1.	To deprive of sharpness of edge or point. [imp. & p. p. Duller ; p. pr. & vb. n. Dulling.] Borrowing dulls the edge of husbandry. - Shak.
	2.	To make dull, stupid, or sluggish; to stupefy, as the senses, the feelings, the perceptions, and the like. Those [drugs] she has Will stupefy and dull the sense a while. - Shak. Use and custom have so dulled our eyes. - Trench.
	3.	To render dim or obscure; to sully; to tarnish.
	4.	To deprive of liveliness or activity; to render heavy; to make inert; to depress; to weary; to sadden. Attention of mind . . . wasted or dulled through continuance. - Hooker.
v. i.	1.	To become dull or stupid.

Verb	1.	dull - make dull in appearance; "Age had dulled the surface"
	2.	dull - become dull or lusterless in appearance; lose shine or brightness; "the varnished table top dulled with time"
	3.	dull - deaden (a sound or noise), especially by wrapping Synonyms: damp, mute, tone down, muffle, dampen
	4.	dull - make numb or insensitive; "The shock numbed her senses" Synonyms: benumb, numb, blunt
	5.	dull - make dull or blunt; "Too much cutting dulls the knife's edge" Synonyms: blunt Antonyms: sharpen - make sharp or sharper; "sharpen the knives"
	6.	dull - become less interesting or attractive Synonyms: pall
	7.	dull - make less lively or vigorous; "Middle age dulled her appetite for travel"
Adj.	1.	dull - lacking in liveliness or animation; "he was so dull at parties"; "a dull political campaign"; "a large dull impassive man"; "dull days with nothing to do"; "how dull and dreary the world is"; "fell back into one of her dull moods" Antonyms: lively - full of life and energy; "a lively discussion"; "lively and attractive parents"; "a lively party"
	2.	dull - emitting or reflecting very little light; "a dull glow"; "dull silver badly in need of a polish"; "a dull sky" Antonyms: bright - emitting or reflecting light readily or in large amounts; "the sun was bright and hot"; "a bright sunlit room"
	3.	dull - being or made softer or less loud or clear; "the dull boom of distant breaking waves"; "muffled drums"; "the muffled noises of the street"; "muted trumpets" Synonyms: muffled, muted, softened
	4.	dull - so lacking in interest as to cause mental weariness; "a boring evening with uninteresting people"; "the deadening effect of some routine tasks"; "a dull play"; "his competent but dull performance"; "a ho-hum speaker who couldn't capture their attention"; "what an irksome task the writing of long letters is"- Edmund Burke; "tedious days on the train"; "the tiresome chirping of a cricket"- Mark Twain; "other people's dreams are dreadfully wearisome" Synonyms: boring, deadening, ho-hum, irksome, tedious, tiresome, wearisome, slow
	5.	dull - (of color) very low in saturation; highly diluted; "dull greens and blues"
	6.	dull - not keenly felt; "a dull throbbing"; "dull pain" Antonyms: sharp - keenly and painfully felt; as if caused by a sharp edge or point; "a sharp pain"; "sharp winds"
	7.	dull - slow to learn or understand; lacking intellectual acuity; "so dense he never understands anything I say to him"; "never met anyone quite so dim"; "although dull at classical learning, at mathematics he was uncommonly quick"- Thackeray; "dumb officials make some really dumb decisions"; "he was either normally stupid or being deliberately obtuse"; "worked with the slow students" Synonyms: dumb, slow, obtuse, dense, dim
	8.	dull - (of business) not active or brisk; "business is dull (or slow)"; "a sluggish market" Synonyms: sluggish, slow
	9.	dull - not having a sharp edge or point; "the knife was too dull to be of any use" Antonyms: sharp - having or made by a thin edge or sharp point; suitable for cutting or piercing; "a sharp knife"; "a pencil with a sharp point"
	10.	dull - blunted in responsiveness or sensibility; "a dull gaze"; "so exhausted she was dull to what went on about her"- Willa Cather
	11.	dull - not clear and resonant; sounding as if striking with or against something relatively soft; "the dull thud"; "thudding bullets" Synonyms: thudding
	12.	dull - darkened with overcast; "a dark day"; "a dull sky"; "a gray rainy afternoon"; "gray clouds"; "the sky was leaden and thick" Synonyms: leaden, gray, grey

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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

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