Definition of nastynext
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Synonym Chooser

How does the adjective nasty differ from other similar words?

Some common synonyms of nasty are dirty, filthy, foul, and squalid. While all these words mean "conspicuously unclean or impure," 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

When is dirty a more appropriate choice than nasty?

The words dirty and nasty are synonyms, but do differ in nuance. Specifically, 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 could filthy be used to replace nasty?

Although the words filthy and nasty have much in common, 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 would foul be a good substitute for nasty?

While in some cases nearly identical to nasty, 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

When might squalid be a better fit than nasty?

In some situations, the words squalid and nasty are roughly equivalent. However, 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 nasty One person in a Gerrit Cole jersey threw a nasty right hook after grabbing someone from behind. Ryan Morik, FOXNews.com, 17 Apr. 2026 Trump’s actions during his second term — war, deportations, nasty rhetoric and a love of himself above all else — have been like fuel to that fire. Gustavo Arellano, Mercury News, 17 Apr. 2026 Antibiotic drugs can no longer be counted on to conquer nasty bacteria. Gabrielle Emanuel, NPR, 17 Apr. 2026 Trump isn’t the only person in his administration to dish out nasty comments. Charles Selle, Chicago Tribune, 15 Apr. 2026 See All Example Sentences for nasty
Recent Examples of Synonyms for nasty
Adjective
  • The residents said the large block of dirty ice crashed through their roof and landed on their living room couch.
    Matthew Rodriguez, CBS News, 14 Apr. 2026
  • But because these sensors come into contact with dirty floors, they can easily get covered with dust and other debris.
    BestReviews, Chicago Tribune, 14 Apr. 2026
Adjective
  • An ugly first period added to the initial grimness.
    Kalen Lumpkins, Chicago Tribune, 16 Apr. 2026
  • Their pricey homegrown core — Paolo Banchero, Franz Wagner and Jalen Suggs — combined to go 13-of-42 from the field and an ugly 1-of-13 from deep.
    Mike Bianchi, The Orlando Sentinel, 16 Apr. 2026
Adjective
  • Think about caring for an ill mate, losing income because of having to give up your job, having difficulty paying your bills and suffering from painful arthritis while serving as the unpaid caregiver.
    Helen Dennis, Daily News, 19 Apr. 2026
  • Jan Garrod said the cost of farming and trucking with the skyrocketing cost of diesel is almost too painful to think about.
    Laura Ness, Mercury News, 19 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
  • The lawsuit claims 10 violations of state and federal law, including retaliation, unlawful arrest, unlawful seizure, malicious prosecution and conspiracy and seeks an unspecified amount of money for damages.
    Katie Langford, Denver Post, 16 Apr. 2026
  • This, proponents said, would flag cases where parents might be removing children from school for malicious reasons while sparing those who have done nothing wrong.
    Theo Peck-Suzuki, Hartford Courant, 15 Apr. 2026
Adjective
  • The roots of the day, also celebrated as International Workers Day, go back over a century to a turbulent and pivotal time in labor history.
    ABC News, ABC News, 10 Apr. 2026
  • Banning State Park Sandstone, Minnesota Ninety miles north of Minneapolis on I-35 near the town of Sandstone, thrill-seekers, whitewater canoeists, and kayakers venture to Banning State Park for the turbulent rapids of the Kettle River.
    Joie Probst, Midwest Living, 10 Apr. 2026
Adjective
  • Kilitch Healthcare had serious quality lapses, in which the facility was filthy, employees were barefoot on the manufacturing floor and the company fraudulently passed products that failed sterility tests.
    C. Michael White, CNN Money, 15 Apr. 2026
  • The movie doesn’t make this plot very clear, and is more concerned with the texture of this filthy world.
    James Folta, Literary Hub, 14 Apr. 2026
Adjective
  • Along the way there are medical emergencies, a drug trip, a private jet to a private Hot Chip concert somewhere mountainous and snowy, some unpleasant business with a dog, heartfelt conversations and existential crises.
    Robert Lloyd, Boston Herald, 19 Apr. 2026
  • The spandex-blend material is ultra-stretchy, and there’s no unpleasant digging or pinching courtesy of the zipper- and button-free design.
    Izzy Baskette, PEOPLE, 18 Apr. 2026

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Cite this Entry

“Nasty.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nasty. Accessed 20 Apr. 2026.

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