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uncouth

American  
[uhn-kooth] / ʌnˈkuθ /

adjective

  1. awkward, clumsy, or unmannerly.

    uncouth behavior; an uncouth relative who embarrasses the family.

    Synonyms:
    uncivil, rude, discourteous
    Antonyms:
    courteous
  2. strange and ungraceful in appearance or form.

  3. unusual or strange.

    Synonyms:
    unfamiliar, odd

uncouth British  
/ ʌnˈkuːθ /

adjective

  1. lacking in good manners, refinement, or grace

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

See boorish.

Other Word Forms


Etymology

Origin of uncouth

before 900; Middle English; Old English uncūth ( see un- 1, couth 2); cognate with Dutch onkond


Explanation

When you're at a fancy dinner party, if you burp after you eat, use your fingers to spread butter on your bread, and hang spoons from your nose, people will probably say you are uncouth, meaning vulgar and ill-mannered. The adjective uncouth comes from Old English and it meant "unfamiliar or not well known." As the meaning developed, the word came to mean "rude, vulgar, or lacking refinement." Interestingly, the word uncouth came first and its antonym, couth, was developed to describe someone who is cultured, polished, and sophisticated. Although couth gets an entry in the dictionary, you will still hear the word uncouth used far more often.

Keep Reading on Vocabulary.com

Vocabulary lists containing uncouth

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Hawthorne called Thoreau “ugly as sin, long-nosed, queer-mouthed, and with uncouth and somewhat rustic, although courteous manners.”

From The Wall Street Journal ● Aug. 14, 2026

And he’s seen overwhelming support for his shift toward the uncouth.

From Slate ● Dec. 10, 2025

It was classic Alatorre: uncompromising, uncouth and unapologetic in the name of exerting his influence to better Latinos.

From Los Angeles Times ● Aug. 13, 2024

"He has a very serious problem in that he talks too much," he says of the president's habit of making controversial, uncouth and homophobic statements.

From BBC ● Oct. 29, 2022

“I dunno, do I? Shut it!” snarled an uncouth voice that Harry knew was that of the Carrow brother, Amycus.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling

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