rough

1 of 4

adjective

rougher; roughest
1
a
: marked by inequalities, ridges, or projections on the surface : coarse
b
: covered with or made up of coarse and often shaggy hair
rough-coated collie
compare smooth, wirehaired
c(1)
: having a broken, uneven, or bumpy surface
rough terrain
(2)
: difficult to travel through or penetrate : wild
… into the rough woods …Percy Bysshe Shelley
2
a
: turbulent, tempestuous
rough seas
b(1)
: characterized by harshness, violence, or force
rough treatment
rough sports
grew up in a rough area
These dishes can't withstand rough handling.
Don't be so rough on them for the mistake. [=don't criticize or punish them so harshly]
(2)
: presenting a challenge : difficult
rough to deal with …Robert McAlmon
Our ancestors had it rough [=had a difficult existence] compared to us.
He's going through a rough time. [=his life has been difficult lately]
3
: coarse or rugged in character or appearance: such as
a
: harsh to the ear
a rough voice
b
: crude in style or expression
d
: marked by a lack of refinement or grace : uncouth
a rough character
4
a
: crude, unfinished
rough carpentry
b
: executed or ventured hastily, tentatively, or imperfectly
a rough draft
rough estimate
also : approximate
a rough idea
The plan has some rough edges. [=has some aspects that need to be changed or finished]
The design is still a bit rough around the edges. [=the design needs refinement]
roughish adjective
roughness noun

rough

2 of 4

adverb

1
2
British : without usual conveniences
especially : without proper shelter
… become homeless and have to sleep roughLondon Times

rough

3 of 4

noun

1
: uneven ground covered with high grass, brush, and stones
specifically : such ground bordering a golf fairway
2
: the rugged, untouched, or disagreeable side or aspect
… hiking-camping admirers of nature in the roughEleanor Stirling
3
a
: something in a crude, unfinished, or preliminary state
b
: broad outline : general terms
The question … has been discussed in roughManchester Guardian Weekly
c
: a hasty preliminary drawing or layout
They showed us some roughs of the new building
4
informal + old-fashioned : rowdy
a gang of roughs

rough

4 of 4

verb

roughed; roughing; roughs

transitive verb

1
: roughen
Rough the edges of the glass.
2
a
: to subject to abuse : manhandle, beat
usually used with up
The prisoner claimed he was roughed up by guards.
b
: to subject to unnecessary and intentional violence in a sport
a penalty for roughing the passer
c
: shell sense 3
used with up
was roughed up for six runs
3
: to calk or otherwise roughen (a horse's shoes) to prevent slipping
4
a
: to shape, make, or dress in a rough or preliminary way
usually used with in or out
roughed in the frame of the new door
b
: to indicate the chief lines of
usually used with out
rough out the structure of a building
rougher noun
Phrases
rough it
: to live under harsh or primitive conditions
Choose the Right Synonym for rough

rough, harsh, uneven, rugged, scabrous mean not smooth or even.

rough implies points, bristles, ridges, or projections on the surface.

a rough wooden board

harsh implies a surface or texture distinctly unpleasant to the touch.

a harsh fabric that chafes the skin

uneven implies a lack of uniformity in height, breadth, or quality.

an old house with uneven floors

rugged implies irregularity or roughness of land surface and connotes difficulty of travel.

a rugged landscape

scabrous implies scaliness or prickliness of surface.

a scabrous leaf

synonyms see in addition rude

Examples of rough in a Sentence

Adjective He trimmed the rough edge of the paper. We traveled over rough dirt roads. They hiked through rough terrain. We were a bit shaken from the plane's rough landing. He went through a rough patch after his divorce. They've hit a few rough spots in their marriage. Despite a rough start, the team won more games this season than last. Adverb The engine is running a little rough. Life has been treating her pretty rough. He plays rough with the dog. people living rough on the streets Noun He hit his drive into the rough. He showed me a few roughs of the new building. Verb He was called for roughing the kicker.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
Other government notices mentioned the size and rough location of the construction. Tamara Qiblawi, CNN Money, 7 Nov. 2025 Everyone in the square had been keeping a rough count as the councilor approached the bottom of the list. George Packer, The Atlantic, 6 Nov. 2025
Adverb
In the meantime, though, a new character is introduced, a rough-looking butcher with a motorbike and sidecar whose presence Andor’s mother seems to resent and accept in bafflingly equal measures. Damon Wise, Deadline, 28 Aug. 2025 The term 'roughneck' conjures up images of rough-looking, greasy oilfield workers, sort of an iconic visual depiction, like those of cowboys of the old West. Matt Randolph, Forbes.com, 10 July 2025
Noun
On Thursday, after a wayward drive landed in the left rough on the par-4 eighth hole, Rahm’s mood soured. Devlina Sarkar, MSNBC Newsweek, 10 Oct. 2025 His opening drive found the primary rough, and his second shot landed in a hazard, forcing a drop, only to find the hazard again. Tim Corlett, Forbes.com, 15 Sep. 2025
Verb
Allen, who is 6 foot 5 and 237 pounds, jerked his head back in an effort to draw a roughing penalty on Bolton. Pete Grathoff, Kansas City Star, 3 Nov. 2025 Fehérváry was assessed a double-minor for roughing, while Greig was only given a two-minute minor penalty for the same infraction. Julian McKenzie, New York Times, 26 Oct. 2025 See All Example Sentences for rough

Word History

Etymology

Adjective

Middle English, from Old English rūh; akin to Old High German rūh rough, Lithuanian raukas wrinkle

First Known Use

Adjective

before the 12th century, in the meaning defined at sense 1a

Adverb

14th century, in the meaning defined at sense 1

Noun

14th century, in the meaning defined at sense 1

Verb

1728, in the meaning defined at sense 1

Time Traveler
The first known use of rough was before the 12th century

Browse Nearby Words

Cite this Entry

“Rough.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rough. Accessed 7 Nov. 2025.

Kids Definition

rough

1 of 4 adjective
1
a
: having an uneven surface : not smooth
b
: covered with or made up of coarse and often shaggy hair or bristles
a rough-coated terrier
2
a
: not calm
rough seas
b
: being harsh or violent
rough treatment
c
: difficult to take or deal with
we've had some rough times
3
a
: harsh to the ear
b
: coarse or rugged in nature or look
4
: not complete or exact
a rough draft
rough estimate
also : approximate entry 1
this will give you a rough idea of the house
roughish adjective
roughly adverb
roughness noun

rough

2 of 4 noun
1
: uneven ground covered with high grass, brush, and stones
2
: the rugged or unpleasant part of something
nature in the rough
3
: something in a crude or unfinished state
also : such a state
a diamond in the rough

rough

3 of 4 adverb
: in a rough way : not smoothly
the engine idled rough, but ran smoothly at high speed

rough

4 of 4 verb
1
2
: to handle roughly : beat
roughed up by hoodlums
3
: to shape or make in a rough way
rough out a plan

Medical Definition

rough

adjective
: having a broken, uneven, or bumpy surface
specifically : forming or being rough colonies usually made up of organisms that form chains or filaments and tend to marked decrease in capsule formation and virulence
used of dissociated strains of bacteria
compare smooth

More from Merriam-Webster on rough

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