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Definition of dirtynext
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dirty

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verb

dirty

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adverb

Synonym Chooser

How does the adjective dirty differ from other similar words?

Some common synonyms of dirty are filthy, foul, nasty, and squalid. While all these words mean "conspicuously unclean or impure," dirty emphasizes the presence of dirt more than an emotional reaction to it or, figuratively, stresses meanness or despicableness.

a dirty littered street
don't ask me to do your dirty work

When is it sensible to use filthy instead of dirty?

The words filthy and dirty are synonyms, but do differ in nuance. Specifically, filthy carries a strong suggestion of offensiveness and typically of gradually accumulated dirt that begrimes and besmears. Figuratively, it can also describe disgusting obscenity.

a stained greasy floor, utterly filthy
filthy street language

When could foul be used to replace dirty?

The meanings of foul and dirty largely overlap; however, foul implies extreme offensiveness and an accumulation of what is rotten or stinking; it can also describe, for example, loathsome behavior.

a foul-smelling open sewer
a foul story of lust and greed

How does the word nasty relate to other synonyms for dirty?

Nasty applies to what is actually foul or is repugnant to one expecting freshness, cleanliness, or sweetness; in practice, however, nasty is often weakened to the point of being no more than a synonym of unpleasant or disagreeable. When used figuratively, nasty implies a peculiarly offensive unpleasantness.

it's a nasty job to clean up after a sick cat
had a nasty fall
his answer gave her a nasty shock
a stand-up comedian known for nasty humor

Where would squalid be a reasonable alternative to dirty?

While the synonyms squalid and dirty are close in meaning, squalid adds to the idea of dirtiness and filth that of slovenly neglect. Distinctively, its figurative use implies sordidness as well as baseness and dirtiness.

squalid slums
engaged in a series of squalid affairs

How does the adjective dirty differ from other similar words?

Some common synonyms of dirty are filthy, foul, nasty, and squalid. While all these words mean "conspicuously unclean or impure," dirty emphasizes the presence of dirt more than an emotional reaction to it or, figuratively, stresses meanness or despicableness.

a dirty littered street
don't ask me to do your dirty work

When is it sensible to use filthy instead of dirty?

The words filthy and dirty are synonyms, but do differ in nuance. Specifically, filthy carries a strong suggestion of offensiveness and typically of gradually accumulated dirt that begrimes and besmears. Figuratively, it can also describe disgusting obscenity.

a stained greasy floor, utterly filthy
filthy street language

When could foul be used to replace dirty?

The meanings of foul and dirty largely overlap; however, foul implies extreme offensiveness and an accumulation of what is rotten or stinking; it can also describe, for example, loathsome behavior.

a foul-smelling open sewer
a foul story of lust and greed

How does the word nasty relate to other synonyms for dirty?

Nasty applies to what is actually foul or is repugnant to one expecting freshness, cleanliness, or sweetness; in practice, however, nasty is often weakened to the point of being no more than a synonym of unpleasant or disagreeable. When used figuratively, nasty implies a peculiarly offensive unpleasantness.

it's a nasty job to clean up after a sick cat
had a nasty fall
his answer gave her a nasty shock
a stand-up comedian known for nasty humor

Where would squalid be a reasonable alternative to dirty?

While the synonyms squalid and dirty are close in meaning, squalid adds to the idea of dirtiness and filth that of slovenly neglect. Distinctively, its figurative use implies sordidness as well as baseness and dirtiness.

squalid slums
engaged in a series of squalid affairs

How does the adjective dirty differ from other similar words?

Some common synonyms of dirty are filthy, foul, nasty, and squalid. While all these words mean "conspicuously unclean or impure," dirty emphasizes the presence of dirt more than an emotional reaction to it or, figuratively, stresses meanness or despicableness.

a dirty littered street
don't ask me to do your dirty work

When is it sensible to use filthy instead of dirty?

The words filthy and dirty are synonyms, but do differ in nuance. Specifically, filthy carries a strong suggestion of offensiveness and typically of gradually accumulated dirt that begrimes and besmears. Figuratively, it can also describe disgusting obscenity.

a stained greasy floor, utterly filthy
filthy street language

When could foul be used to replace dirty?

The meanings of foul and dirty largely overlap; however, foul implies extreme offensiveness and an accumulation of what is rotten or stinking; it can also describe, for example, loathsome behavior.

a foul-smelling open sewer
a foul story of lust and greed

How does the word nasty relate to other synonyms for dirty?

Nasty applies to what is actually foul or is repugnant to one expecting freshness, cleanliness, or sweetness; in practice, however, nasty is often weakened to the point of being no more than a synonym of unpleasant or disagreeable. When used figuratively, nasty implies a peculiarly offensive unpleasantness.

it's a nasty job to clean up after a sick cat
had a nasty fall
his answer gave her a nasty shock
a stand-up comedian known for nasty humor

Where would squalid be a reasonable alternative to dirty?

While the synonyms squalid and dirty are close in meaning, squalid adds to the idea of dirtiness and filth that of slovenly neglect. Distinctively, its figurative use implies sordidness as well as baseness and dirtiness.

squalid slums
engaged in a series of squalid affairs

Example Sentences

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.
Recent Examples of dirty
Adjective
The best laundry hampers are essentials that ensure your space isn’t swallowed up by piles of dirty clothes. Julia Harrison, Architectural Digest, 20 Apr. 2026 Laurie’s world is dark and dirty, and it’s tied to her past and her debt. Selome Hailu, Variety, 20 Apr. 2026
Verb
Keep them in reserve as a sleep sock to ward off icy toes and prevent sweat and skin oils from dirtying your down sleeping bag. Adam Roy, Outside, 28 Dec. 2025 Garments can be dirtied again by the elements if air-dried outside. Mary Cornetta, Better Homes & Gardens, 20 Dec. 2025 See All Example Sentences for dirty
Recent Examples of Synonyms for dirty
Adjective
  • Food that needed to be trashed for age or temperature abuse, malodorous air and filthy food containers were among the 33 violations an inspector found at a popular Miami seafood restaurant.
    David J. Neal, Miami Herald, 21 Apr. 2026
  • The girl from Santo Domingo’s bajo mundo made her name rapping gleefully filthy dembow in space-punk regalia.
    E.R. Pulgar, Pitchfork, 16 Apr. 2026
Adjective
  • The incident was captured on the broadcast, and after the game, Duran explained that his obscene gesture was in response to a fan crossing the line.
    Paulina Dedaj, FOXNews.com, 15 Apr. 2026
  • The most common crime investigated by the unit was the distribution of obscene material depicting minors, followed by elder abuse and rape.
    Nicole Buss, Sacbee.com, 14 Apr. 2026
Adjective
  • Smoothing turbulent waters and reminding both sides about their common bonds were what those trips were all about.
    ABC News, ABC News, 25 Apr. 2026
  • News of the lawsuit comes at a turbulent time for the Department of Human Services.
    Sam Tabachnik, Denver Post, 24 Apr. 2026
Adjective
  • After neighbors in October 2023 reported foul odors from the Penrose funeral home, officials arrested the couple in November 2023, in Oklahoma.
    Eduardo Cuevas, USA Today, 25 Apr. 2026
  • An investigation into the funeral home began in October 2023 when neighbors reported a foul odor to the Fremont County Sheriff's Office.
    Brian Sherrod, CBS News, 24 Apr. 2026
Adjective
  • The duo made up for the absence of Wembanyama, who did not clear concussion protocol after a nasty fall knocked him out early from a Game 2 loss.
    Christian Clark, New York Times, 25 Apr. 2026
  • Lomu did not fit the typical profile Mike Vrabel seeks in linemen, players with a nasty streak and fierce play demeanor.
    Andrew Callahan, Boston Herald, 24 Apr. 2026
Adjective
  • But by tweaking this archetype again and again, Chan transforms a cheap gimmick into a complex ecosystem of life-forms.
    Dawn Chan, The New York Review of Books, 25 Apr. 2026
  • The cheapest available seat was listed at $237 as of Friday evening.
    Annie Costabile, New York Times, 25 Apr. 2026
Adjective
  • From fragmented records to corruptible datasets and the general noise across social media, agentic systems are facing a trust and truth crisis at the most fundamental level.
    Lawrence Wintermeyer, Forbes.com, 11 Sep. 2025
  • Iran prefers weak allies over strong ones, and corrupt and corruptible governments over ones that respond to their citizens’ needs.
    Graeme Wood, The Atlantic, 2 Sep. 2025
Verb
  • Additional surveillance footage showed Marcelin in his building's laundry room cleaning a kitchen mat that appears stained with blood, according to prosecutors.
    Ben Brachfeld, PEOPLE, 20 Apr. 2026
  • One of them, Amy, a blond child with limp ponytails and a thin dress that looks like it might have been stained, stands outside a porch door, her fists balled up, mouth open, angry or unhappy or both.
    Vince Aletti, New Yorker, 18 Apr. 2026

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Cite this Entry

“Dirty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dirty. Accessed 28 Apr. 2026.

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