Definition of dirtynext
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dirty

2 of 3

verb

dirty

3 of 3

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

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
Standing before the jury, Rifkin put on blue latex gloves and cut open a brown paper evidence bag, pulling out a dirty bleach bottle. — Grethel Aguila, Miami Herald, 1 Oct. 2026 Venus prefers to indulge in pleasure and stay comfortable—rarely keen to get its hands dirty—which simply won’t work right now. — Lisa Stardust, Vogue, 1 Oct. 2026
Verb
Use the negative space beneath for handy shoe storage that doesn’t dirty the wood surfaces. — Tiffany Harrison, Architectural Digest, 3 Feb. 2026 The adventurous actress dirties up her frock and face to play the village pariah, who reeks of fish and would be no man’s idea of a suitable wife, except perhaps the one-eyed bum who sleeps in the town square. — Peter Debruge, Variety, 26 Jan. 2026 See All Example Sentences for dirty
Recent Examples of Synonyms for dirty
Adjective
  • Raman has promised to speed up housing construction, bring back entertainment industry jobs and improve services in a city known for filthy streets, gridlock and an unresponsive City Hall.
    — ABC News, ABC News, 29 Sep. 2026
  • Jurors heard testimony from three of Alsheikh’s victims who said they were packed into small, filthy, cold, wet cells that were infested with insects and other vermin.
    — Brittny Mejia, Los Angeles Times, 19 Sep. 2026
Adjective
  • The public must contend head-on with a collapsing currency and runaway inflation, and to ordinary Iranians, describing the present situation as sustainable would sound almost obscene.
    — Ali Vaez, Foreign Affairs, 29 Sep. 2026
  • Current Florida law says a school district can review and remove a book after a complaint has been made that a book is pornographic, obscene or isn’t age appropriate.
    — Ana Goñi-Lessan, Sun Sentinel, 24 Sep. 2026
Adjective
  • While introducing his new film, Gilroy praised the festival’s lineup as a bright spot amid an increasingly turbulent Hollywood landscape.
    — Antonio Ferme, Variety, 3 Oct. 2026
  • Given today's turbulent prices, don't read too much into MSRPs for products like graphics cards in 2026.
    — Michael Justin Allen Sexton, PC Magazine, 3 Oct. 2026
Adjective
  • But the four-time league MVP is not apologizing for her actions that led to the foul being called.
    — Chuck Schilken, Los Angeles Times, 30 Sep. 2026
  • The bodies were discovered days later after a neighbor noticed a foul odor coming from the home.
    — Sergio Candido, CBS News, 29 Sep. 2026
Adjective
  • The New York Yankees were still reeling from a nasty gut punch — a 1-0 loss to the rival Tampa Bay Rays in Game 1 of the best-of-five American League Division Series at Tropicana Field on Saturday night.
    — Brendan Kuty, New York Times, 4 Oct. 2026
  • Frank Senior was a barber who dreamed of being a singer, a nasty cur who beat his two sons and verbally whittled them down to a nub.
    — Los Angeles Times, Los Angeles Times, 29 Sep. 2026
Adjective
  • The question should be how technology can make returning it cheap enough that the government no longer has an excuse.
    — Mark Lewyn, Hartford Courant, 2 Oct. 2026
  • The company on Tuesday introduced an upgrade to its cheaper, mid-tier GPT-6 Sol model.
    — Nicholas Wu, semafor.com, 2 Oct. 2026
Adjective
  • Trump has tried to curtail mail-in voting by arguing the ballots easily corruptible, despite casting a ballot by mail himself in March.
    — Maureen Groppe, USA Today, 29 June 2026
  • Beef’s whole thing is finding the weak, corruptible center of all its characters, and Isaac jumps into that project with enthusiasm.
    — Joe Reid, Vulture, 2 May 2026
Verb
  • Bookshelves are crammed with novels and almanacs, the wood boards of the ceilings stained dark in delicious contrast to the clean white walls and creamy linen furnishings.
    — Condé Nast, Condé Nast Traveler, 6 Oct. 2026
  • The yellow color from the fenbendazole stained his white goatee.
    — Trisha Thadani Kirsten Potter Tanya Pérez Devin Murphy, New York Times, 4 Oct. 2026

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Cite this Entry

“Dirty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dirty. Accessed 7 Oct. 2026.

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