Adjective
the dull roar of the crowd
the dull knife just bounced off the skin of the tomato without cutting it
Verb
Fog dulled the morning sunlight.
Special earplugs dulled the sound of the chain saw.
His hair dulled as he aged.
The dog’s eyes dulled as he got sick.
She takes medicine to dull the pain.
Fear dulled his need for adventure.
The knife was dulled from use.
The blade should be replaced as soon as it dulls.
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Recent Examples on the Web
There are plenty of people around the N.B.A. who dislike the turn the game has taken—who find the barrage of threes boring, dislike the way defenses have been denuded, and find dominance by the few a little dull.
—Louisa Thomas, The New Yorker, 27 Mar. 2023
Unlike any other repair on the mower, sharpening a dull blade will contribute directly to lawn health.
—Roy Berendsohn, Popular Mechanics, 17 Mar. 2023
From the Great Recession of 2008, the rise of Big Tech, digital adoption and the pandemic (as well as the subsequent startup boom) to a challenging funding landscape, there has never been a dull moment.
—Abdullah Snobar, Forbes, 21 Feb. 2023
To say there was never a dull moment in the Kelce household would be an understatement, Donna joked on the Today show.
—Emily Weaver, Peoplemag, 8 Feb. 2023
Rakauskas battled a dull blade in the second period, getting an assist from senior captain Ace Concannon with a stone to sharpen the edge.
—Cam Kerry, BostonGlobe.com, 5 Feb. 2023
There’s never a dull moment for sure.
—Breanna Bell, Variety, 3 Feb. 2023
There’s rarely been a dull moment between the two brothers.
—Scott Springer, The Enquirer, 2 Feb. 2023
Also check for a dull or chipped mower blade.
—Jeanne Huber, Washington Post, 1 Feb. 2023
What should have been a humorous concept — four friends touring the world in search of the ultimate party — was dulled via an incoherent, unceasing and unrehearsed script that even the participants seemed less than interested in presenting.
—al, 21 Feb. 2023
Freezing cheese may dull its flavor and create a grainy texture.
—Becky Krystal, Washington Post, 12 Dec. 2022
Don’t let anyone dull your sparkle.
—Katie Bowlby, Country Living, 19 May 2021
Reese’s friendships with other players haven’t dulled her competitive edge.
—Evan Easterling, New York Times, 2 Mar. 2023
Previous moves by the industry have been largely viewed as insufficient and haven’t dulled the controversy around the issue.
—Matthew Herper, STAT, 1 Mar. 2023
Overbleaching also dulls the teeth and removes their luster over time.
—Jasmine Washington, Seventeen, 22 Feb. 2023
Its high-shine finish doesn’t dull over time.
—Allure Editors, Allure, 13 Sep. 2022
And after all this time, even a pandemic couldn’t dull its luster.
—Harper’s Bazaar Staff, Harper’s BAZAAR, 1 Feb. 2023
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These examples are programmatically compiled from various online sources to illustrate current usage of the word ‘dull.’ Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Other forms: dulled; dullest; duller; dulls; dulling
To dull something means to take away its edge, its energy, or its excitement. «Watching that movie will dull your senses, until you fall asleep.»
Let’s think of something interesting about dull. Hmm. It can be a verb or an adjective! So when you’re reading a dull or boring word description, for instance, it can dull or deaden your appetite for reading more word descriptions. That’s pretty fascinating, no? You can even use it for physical things, like a knife, which you can dull, that is, make it less sharp. You can even dull something visual, making it lacking in light, or use it describe pain — you know, the kind that is not sharp, just an ache. Exciting? No — dull.
Definitions of dull
-
adjective
so lacking in interest as to cause mental weariness
“a
dull play”“his competent but
dull performance”-
synonyms:
boring, deadening, ho-hum, irksome, slow, tedious, tiresome, wearisome
-
uninteresting
arousing no interest or attention or curiosity or excitement
-
uninteresting
-
adjective
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”-
Synonyms:
-
unanimated
not animated or enlivened; dull
-
colorless, colourless
lacking in variety and interest
-
arid, desiccate, desiccated
lacking vitality or spirit; lifeless
-
bovine
dull and slow-moving and stolid; like an ox
-
drab, dreary
lacking in liveliness or charm or surprise
-
heavy, leaden
lacking lightness or liveliness
-
humdrum, monotonous
tediously repetitious or lacking in variety
-
lackluster, lacklustre, lusterless, lustreless
lacking brilliance or vitality
-
spiritless
lacking ardor or vigor or energy
see moresee less-
Antonyms:
-
lively
full of life and energy
-
alert, watchful
engaged in or accustomed to close observation
-
alive, animated
having life or vigor or spirit
-
alive
(often followed by `with’) full of life and spirit
-
bouncing, bouncy, peppy, spirited, zippy
marked by lively action
-
breezy
fresh and animated
-
bubbly
full of or showing high spirits
-
bubbling, effervescent, frothy, scintillating, sparkly
marked by high spirits or excitement
-
burbling, burbly, effusive, gushing
uttered with unrestrained enthusiasm
-
live
abounding with life and energy
-
warm
characterized by liveliness or excitement or disagreement
-
energetic
possessing or exerting or displaying energy
-
spirited
displaying animation, vigor, or liveliness
-
rested
not tired; refreshed as by sleeping or relaxing
- show more antonyms…
-
unanimated
-
adjective
blunted in responsiveness or sensibility
“a
dull gaze”“»so exhausted she was
dull to what went on about her»- Willa Cather”-
Synonyms:
-
insensitive
deficient in human sensibility; not mentally or morally sensitive
-
insensitive
-
adjective
slow to learn or understand; lacking intellectual acuity
“»although
dull at classical learning, at mathematics he was uncommonly quick»- Thackeray”-
synonyms:
dense, dim, dumb, obtuse, slow
-
stupid
lacking or marked by lack of intellectual acuity
-
stupid
-
adjective
(of business) not active or brisk
“business is
dull (or slow)”-
synonyms:
slow, sluggish
-
inactive
lacking activity; lying idle or unused
-
inactive
-
verb
become less interesting or attractive
-
synonyms:
pall
see moresee less-
type of:
-
change
undergo a change; become different in essence; losing one’s or its original nature
-
change
-
verb
make less lively or vigorous
“Middle age
dulled her appetite for travel” -
adjective
emitting or reflecting very little light
“a
dull glow”“dull silver badly in need of a polish”
“a
dull sky”-
Synonyms:
-
flat, mat, matt, matte, matted
not reflecting light; not glossy
-
lackluster, lacklustre, lusterless, lustreless
lacking luster or shine
-
soft, subdued
not brilliant or glaring
-
unpolished
not carefully reworked or perfected or made smooth by polishing
see moresee less-
Antonyms:
-
bright
emitting or reflecting light readily or in large amounts
-
agleam, gleaming, nitid
bright with a steady but subdued shining
-
aglow, lambent, lucent, luminous
softly bright or radiant
-
aglitter, coruscant, fulgid, glinting, glistering, glittering, glittery, scintillant, scintillating, sparkly
having brief brilliant points or flashes of light
-
beadlike, beady, buttonlike, buttony
small and round and shiny like a shiny bead or button
-
beaming, beamy, effulgent, radiant, refulgent
radiating or as if radiating light
-
blazing, blinding, dazzling, fulgent, glaring, glary
shining intensely
-
bright as a new penny
(metaphor) shining brightly
-
brilliant
full of light; shining intensely
-
ardent
glowing or shining like fire
-
glimmery
shining softly and intermittently
-
glistening, glossy, lustrous, sheeny, shining, shiny
reflecting light
-
iridescent, nacreous, opalescent, opaline, pearlescent
having a play of lustrous rainbow colors
-
lurid
shining with an unnatural red glow as of fire seen through smoke
-
noctilucent
shining or glowing by night
-
satiny, silken, silklike, silky, sleek, slick
having a smooth, gleaming surface reflecting light
-
self-luminous
having in itself the property of emitting light
-
shimmery
glistening tremulously
-
silver, silvern, silvery
having the white lustrous sheen of silver
-
twinkling
shining intermittently with a sparkling light
- show more antonyms…
-
flat, mat, matt, matte, matted
-
adjective
darkened with overcast
“a
dull sky”-
synonyms:
leaden
-
cloudy
full of or covered with clouds
-
cloudy
-
adjective
(of color) very low in saturation; highly diluted
“dull greens and blues”
-
Synonyms:
-
unsaturated
(of color) not chromatically pure; diluted
-
unsaturated
-
verb
make dull in appearance
“Age had
dulled the surface” -
verb
become dull or lusterless in appearance; lose shine or brightness
“the varnished table top
dulled with time”see moresee less-
type of:
-
change
undergo a change; become different in essence; losing one’s or its original nature
-
change
-
adjective
being or made softer or less loud or clear
“the
dull boom of distant breaking waves”-
synonyms:
muffled, muted, softened
-
soft
(of sound) relatively low in volume
-
soft
-
adjective
not clear and resonant; sounding as if striking with or against something relatively soft
“the
dull thud”-
synonyms:
thudding
-
nonresonant, unreverberant
not reverberant; lacking a tendency to reverberate
-
nonresonant, unreverberant
-
verb
deaden (a sound or noise), especially by wrapping
-
adjective
not having a sharp edge or point
“the knife was too
dull to be of any use”-
Synonyms:
-
blunt
used of a knife or other blade; not sharp
-
blunted, dulled
made dull or blunt
-
edgeless
lacking a cutting edge
-
unsharpened
not sharpened
-
blunt
-
“Too much cutting
dulls the knife’s edge”-
synonyms:
blunt
-
adjective
not keenly felt
“a
dull throbbing”“dull pain”
-
Synonyms:
-
deadened
made or become less intense
-
deadened
-
verb
make numb or insensitive
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Britannica Dictionary definition of DULL
1
:
not exciting or interesting
:
boring
-
a dull lecture/speaker
-
There’s never a dull moment in our house. [=our house is always very busy or exciting]
2
:
having an edge or point that is not sharp
-
a dull [=blunt] knife
-
a dull pencil
3
of a sound
:
not clear and loud
-
the dull roar of the crowd
-
He heard a dull [=muffled] thud.
4
of pain
:
constant but not sharp or severe
-
She complained of a dull ache/pain in her knee.
5
:
not shiny
-
The paint has a dull finish.
-
The dog had no appetite and its eyes were dull.
6
:
not sunny
:
having a lot of clouds
-
a dull winter sky
7
:
slightly grayish or dark
:
not bright
-
a dull light
-
The sky was a dull blue.
8
old-fashioned
:
stupid or slow in understanding something
-
a dull student
9
:
not having a lot of business or financial activity
-
a dull [=slow, sluggish] market
— dullness
noun
[noncount]
-
I couldn’t get past the dullness of the book’s topic.
-
He sat staring dully into the distance.
Britannica Dictionary definition of DULL
:
to become dull or to make (something) dull: such as
a
:
to become or cause (something) to become less clear, distinct, bright, or shiny
[+ object]
-
Fog dulled the morning sunlight.
-
Special earplugs dulled the sound of the chain saw.
[no object]
-
His hair dulled as he aged.
-
The dog’s eyes dulled as he got sick.
b
[+ object]
:
to make (something, such as a feeling) less sharp, strong, or severe
-
She takes medicine to dull the pain.
-
Fear dulled his need for adventure.
-
(formal) Her mind was dulled by the medication.
c
:
to become or cause (something, such as a knife or blade) to become less sharp
[+ object]
-
The knife was dulled from use.
[no object]
-
The blade should be replaced as soon as it dulls.
It has been called «the dull product of a scoffer’s pen»; it is indeed the «product of a scoffer’s pen»; but after reading the Excursion, few people will think it _dull_. ❋ William Hazlitt (1804)
«It is so what you call dull, Sir John,» she protested in her coquettish way. ❋ Unknown (1892)
«I don’t know what you call dull,» replied the old man, as if half offended at the suggestion. ❋ George MacDonald (1864)
Inventor Thomas Edison, who gave us the light bulb and other inventions 1,093 patents that ushered in the 20th century, was called dull by a grade school teacher who believed that Edison had no ability to learn. ❋ Bernard Starr (2011)
Noah says brilliant it puts alot of fun in dull things ❋ Unknown (2010)
The classic nonsensical one — with terrible one bedrooms in dull blocks like up past 8th Avenue, a block or two past the bus station — going for $900,000 is permanently dead in relative terms. ❋ Unknown (2010)
That which lies behind is but the crude world’s shadow in dull light; ❋ Unknown (2010)
October 13, 2009 at 12: 51 am. .and OMG how boring and dull is Lucie?! ❋ Unknown (2009)
RUIBAL: Radio silence successful in dull sprint-finish stage ❋ Unknown (2009)
He lay in dull despair, while she watched him searchingly, pondering again upon unsummoned and wayward thoughts of marriage. ❋ Unknown (2010)
An expression of dull confusion crossed his handsome face. ❋ CATHERINE HAPKA (2010)
In her Shell Guide to Northamptonshire, Juliet Smith tells us how to look at it: ‘It is best seen in dull weather or at dusk, when the ugly materials used by its Victorian builders, an indiscriminate mixture of blue and red brick, cannot detract from the effect of the classical proportions of arch and pillar’. ❋ Unknown (2008)
«He understands better than any speaker of his years … how to quicken slow blood, kindle light in dull eyes, and bring the flood-tide of enthusiasm sweeping into all creeks and inlets of the spirit.» ❋ Unknown (2008)
Matt on Jun 25, 2008 that looks so fuckin dull, I can’t even finish watching the trailer. boring. ❋ Unknown (2008)
Their small-town eyes will gape at you in dull surprise when payment due exceeds accounts received at seventeen ❋ Unknown (2008)
«She’s [dull as fuck] [man].» ❋ Welshwords17 (2005)
[Tomorrow] is [gonna] be a dull [day] ❋ Mr Welsh (2009)
dull has a picture of [Jon] [DesJardins] next to it in [the dictionary] ❋ Phillygoat (2008)
[Today] Is a [dull] [day] ❋ AC (2003)
I got her [flowers] but she’s [still] [dulling] me. ❋ Alexander90210 (2018)
[Mike]: This party sucks.
[George]: I know, its so [dull].
Mike: This is such a dull night. ❋ Watermelonman123 (2011)
Did you see the new [Wolverine] [movie] with [Hugh Jackman], man I was Dulling. ❋ LBOT (2011)
[She wrote] [dull], [respectable] articles for the local newspaper.
He’s pleasant enough, but deadly dull. ❋ Polakaw (2021)
After being at the party for [a few minutes], [Brooke] texted her friends saying, «Don’t come to the party, it’s super [dull].» ❋ @EmilyTheFlannelGirl (2016)
(1) “Man life can be [dull] sometimes!”
(2) “This [knife] is dull. You may need to [sharpen] it.” ❋ NerdyTes (2018)
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adjective, dull·er, dull·est.
not sharp; blunt: a dull knife.
causing boredom; tedious; uninteresting: a dull sermon.
not lively or spirited; listless.
not bright, intense, or clear; dim: a dull day; a dull sound.
having very little depth of color; lacking in richness or intensity of color.
slow in motion or action; not brisk; sluggish: a dull day in the stock market.
mentally slow; lacking brightness of mind; somewhat stupid; obtuse.
lacking keenness of perception in the senses or feelings; insensible; unfeeling.
not intense or acute: a dull pain.
verb (used with or without object)
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Origin of dull
1200–50; Middle English; akin to Old English dol foolish, stupid; cognate with German toll
synonym study for dull
1. Dull, blunt refer to the edge or point of an instrument, tool, or the like. Dull implies a lack or a loss of keenness or sharpness: a dull razor or saw. Blunt may mean the same or may refer to an edge or point not intended to be keen or sharp: a blunt or stub pen; a blunt foil. 7. Dull, blunt, slow, stupid are applied to mental qualities. Dull implies obtuseness, lack of imagination: a dull child. Blunt implies loss of original keenness of intelligence through disease, sad experience, or the like: His critical faculties were blunt. Slow applies to a sluggish intellect: a slow mind. Stupid implies slowness of mental processes, but also lack of intelligence, wisdom, prudence, etc.: a stupid person.
OTHER WORDS FROM dull
dullness, dulness, noundully, adverbun·dulled, adjective
Words nearby dull
dulcimer, dulcinea, dulcitol, Dulcy, dulia, dull, dullard, dull as dishwater, Dulles, Dulles International Airport, Dulles, John Foster
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Words related to dull
boring, dim, dumb, simple, slow, sluggish, stupid, flat, lifeless, listless, placid, quiet, dismal, dreary, dry, humdrum, ordinary, repetitive, stale, tame
How to use dull in a sentence
-
Both are real questions high-schoolers face at this point in their lives, but that doesn’t amount to engaging conflict here thanks to a dull screenplay.
-
Finally, Winceworth finds his labor to be so dull that he creates fake words and sneaks them into Swansby’s Dictionary.
-
A dull village life might have prompted our ancestors to explore what might be across that river, or perhaps to try a new berry they found in the woods.
-
Place the shiny side next to your body, as the dull silver side reflects only 65 percent of radiated heat.
-
Long gone are the days of dead batteries, dull blades, and desperate trips to the barber.
-
But the man appears so weary that I decide to skip the dull stuff and get to the heat.
-
The work at Art Basel is often interesting, often dull, and disproportionately decorative in nature.
-
His course managed to be both dreadfully dull and appallingly difficult, with few light moments.
-
I was quoted in The New York Times saying, ‘We dared to be dull’.
-
According to Mack, he nearly killed her, broke 18 of her bones and, “sawed much of my hair off with [a] dull knife.”
-
The policemen looked dull and heavy, as if never again would any one be criminal, and as if they had come to know it.
-
Drone: the largest tube of a bag-pipe, giving forth a dull heavy tone.
-
It’ll be beastly dull for her at The Warren, you see, poor girl; and she doesn’t seem to jump at Spunyarn, though he does hang on.
-
They are grayish or colorless, and have a dull waxy look, as if cut from paraffin (Figs. 43 and 61).
-
There was a distant, dull boom in the air—a repeated heavy thud.
British Dictionary definitions for dull
adjective
slow to think or understand; stupid
lacking in interest
lacking in perception or the ability to respond; insensitive
lacking sharpness; blunt
not acute, intense, or piercing
(of weather) not bright or clear; cloudy
not active, busy, or brisk
lacking in spirit or animation; listless
(of colour) lacking brilliance or brightness; sombre
not loud or clear; muffled
med (of sound elicited by percussion, esp of the chest) not resonant
verb
Derived forms of dull
dullish, adjectivedullness or dulness, noundully, adverb
Word Origin for dull
Old English dol; related to Old Norse dul conceit, Old High German tol foolish, Greek tholeros confused
Collins English Dictionary — Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Other Idioms and Phrases with dull
In addition to the idiom beginning with dull
- dull as dishwater
also see:
- never a dull moment
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.