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  • rude
    rude
    adjective
    discourteous or impolite, especially in a deliberate way.
  • Rude
    Rude
    noun
    François 1784–1855, French sculptor.
Synonyms

rude

1 American  
[rood] / rud /

adjective

ruder, rudest
  1. discourteous or impolite, especially in a deliberate way.

    a rude reply.

    Synonyms:
    fresh, pert, saucy, impudent, impertinent, brusque, curt, unmannerly, uncivil
  2. without culture, learning, or refinement.

    rude, illiterate peasants.

    Synonyms:
    rough, vulgar, coarse, uncouth, uncivilized, uncultured, unrefined
  3. rough in manners or behavior; unmannerly; uncouth.

  4. rough, harsh, or ungentle.

    rude hands.

  5. roughly wrought, built, or formed; of a crude construction or kind.

    a rude cottage.

  6. not properly or fully developed; raw; unevolved.

    a rude first stage of development.

  7. harsh to the ear.

    rude sounds.

  8. without artistic elegance; of a primitive simplicity.

    a rude design.

    Synonyms:
    artless, rustic
  9. violent or tempestuous, as the waves.

    Synonyms:
    stormy, turbulent, tumultuous, fierce
  10. robust, sturdy, or vigorous.

    rude strength.

  11. approximate or tentative.

    a rude first calculation of costs.


Rude 2 American  
[ryd] / rüd /

noun

  1. François 1784–1855, French sculptor.


rude British  
/ ruːd /

adjective

  1. insulting or uncivil; discourteous; impolite

    he was rude about her hairstyle

  2. lacking refinement; coarse or uncouth

  3. vulgar or obscene

    a rude joke

  4. unexpected and unpleasant

    a rude awakening to the facts of economic life

  5. roughly or crudely made

    we made a rude shelter on the island

  6. rough or harsh in sound, appearance, or behaviour

  7. humble or lowly

  8. (prenominal) robust or sturdy

    in rude health

  9. (prenominal) approximate or imprecise

    a rude estimate

"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. See raw.

Other Word Forms

Derived Forms

Etymology

Origin of rude

First recorded in 1300–50; Middle English rude, ruide, from Old French, from Latin rudis

Explanation

Rude describes a type of behavior that isn't appropriate and usually isn't very nice, either — like yelling "You stink!" at a children's talent show. Rude refers to bad behavior or just plain bad manners. For example, children are taught to say "please" and "thank you" or they are considered rude. A rude person needs a little work — rude also means crude or basic, like a rude cabin out in the woods that barely keeps the rain out. It can be a sudden realization, too. If you wake up and see your breath, it's a rude awakening that the heat's not working.

Keep Reading on Vocabulary.com

Vocabulary lists containing rude

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.

Playing some of these songs in public is rude and perhaps illegal indecency.

From Salon • Jun. 6, 2026

"New Yorkers can be rude -- everybody's in a rush, everybody's pushing -- but when people see you with the gear on, it's like: 'Let's go Knicks!'" she said.

From Barron's • Jun. 3, 2026

Bruckert and Andres, the former GM, said both women were rude and entitled and ran up excessive tabs for membership meetings that were billed to the club.

From The Wall Street Journal • May 28, 2026

She had been accused by a more junior member of staff of rude and aggressive behaviour after Sam had asked her to tie her hair up and not use the ambulance entrance.

From BBC • Apr. 23, 2026

I could feel a wallop of rude and ornery coming up my throat and fighting to get out of my mouth.

From "Ida B" by Katherine Hannigan

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