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
But the real stars of the show are seasonal signature drinks, such as Rhythm Blues, a dirty blueberry chai, or the Greenbelt, a cucumber mint lemonade, Mastri said. Shannon Tyler, Idaho Statesman, 28 Aug. 2026 Ancient dirty dishes University of South Carolina archaeologist Adam King and his colleagues found fragments of ancient DNA from Theobroma cacao in the inner surfaces of potsherds from long-ago feasts at Etowah. ArsTechnica, 27 Aug. 2026
Verb
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 When stormwater dirtied by road runoff, failing septic tanks and fertilizer sullied crystal-clear rivers and lakes, and nobody cared. Orlando Sentinel Editorial Board, The Orlando Sentinel, 11 Jan. 2026 See All Example Sentences for dirty
Recent Examples of Synonyms for dirty
Adjective
  • People were filthy in so many ways, so Mike really wrote that in.
    Ben Travers, IndieWire, 20 Aug. 2026
  • While sinks can become filthy from soap splatters and dirty hands, toilets need cleaning for very different reasons.
    Karen Brewer Grossman, Southern Living, 17 Aug. 2026
Adjective
  • The Tarrant County decorum policy prohibits personal attacks, impertinent, profane, obscene, or slanderous remarks as well as threatening, disruptive or unruly behavior.
    Rachel Royster, Fort Worth Star-Telegram, 24 Aug. 2026
  • Starks said the obscene gesture was meant as a joke to teammates.
    Chris Perkins, Sun Sentinel, 24 Aug. 2026
Adjective
  • Marrow Deep at times feels turbulent, ornate, measured, chaotic, and cathartic.
    Kory Grow, Rolling Stone, 26 Aug. 2026
  • Matthews addressed The Bachelorette lead’s turbulent relationship with Mortensen, which encompasses a history of domestic violence.
    McKinley Franklin, HollywoodReporter, 26 Aug. 2026
Adjective
  • Goalkeepers tend to be the most knowledgeable, and most players have a good understanding of the fundamentals, but a routine question about what constitutes a foul throw usually produces an incredibly high number of incorrect answers.
    Graham Scott, New York Times, 25 Aug. 2026
  • Tatis never got past second base, as Skenes struck out Jake Cronenworth, got a pop-up to the left side of the infield, and Ty France to pop up in foul territory on the right side.
    Kevin Acee, San Diego Union-Tribune, 25 Aug. 2026
Adjective
  • Minneola City Councilman David Yeager’s efforts to annex his new home into the city earlier this summer sparked a nasty debate on the council that led to two members being censured last week for incivility.
    James Wilkins, The Orlando Sentinel, 27 Aug. 2026
  • Working with a nasty four-pitch mix, Bradley struck out six over four innings before achieving the feat in the fifth.
    Dan Hayes, New York Times, 26 Aug. 2026
Adjective
  • Taylor Farms says 40% of salad kits sold at grocery stores come from the company, giving it a massive role in supplying a convenient and cheap vegetable option for many shoppers.
    Brandon Gomez, CNBC, 28 Aug. 2026
  • Successful validation Sodium is cheap, abundant, and chemically similar to lithium.
    Mrigakshi Dixit, Interesting Engineering, 27 Aug. 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
  • But even the most dependable pieces eventually become too stained, scratched, or mismatched for food storage.
    Melissa Locker, Southern Living, 24 Aug. 2026
  • Clark’s denim featured unique distressing, looking as if the denim was once white and stained with coffee.
    Amina Ayoud, Footwear News, 23 Aug. 2026

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Cite this Entry

“Dirty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dirty. Accessed 2 Sep. 2026.

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