Dictionary.com
Thesaurus.com
Synonyms

surly

American  
[sur-lee] / ˈsɜr li /

adjective

surlier, surliest
  1. churlishly rude or bad-tempered.

    a surly waiter.

    Synonyms:
    crabby, grouchy, grumpy, cross, choleric, splenetic, irascible, brusque, uncivil, sullen
  2. unfriendly or hostile; menacingly irritable.

    a surly old lion.

    Synonyms:
    malevolent, threatening
  3. dark or dismal; menacing; threatening.

    a surly sky.

    Synonyms:
    ominous
  4. Obsolete. lordly; arrogant.


surly British  
/ ˈsɜːlɪ /

adjective

  1. sullenly ill-tempered or rude

  2. (of an animal) ill-tempered or refractory

  3. dismal

  4. obsolete arrogant

"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 glum.

Other Word Forms

Etymology

Origin of surly

First recorded in 1560–70; spelling variant of obsolete sirly “lordly, arrogant,” equivalent to sir + -ly

Explanation

Surly describes behavior nobody wants to be around. Think of the irritable old guy who lives on your street and always seems to be simmering with some sullen nasty anger, whose every utterance he spits out with a rude snarl. He's the poster boy for surly. Surly behavior is always frowned upon, but the word's origins are in the behavior of English nobility. Surly's roots are in sirly, as in sir, meaning arrogant, haughty, and superior. Its current meaning implies all that and more, none of it appealing — rude, snotty, sullen, mean and cranky can be added to the list. Generally speaking, if you find yourself in a surly mood, avoid your friends and loved ones.

Keep Reading on Vocabulary.com

Vocabulary lists containing surly

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.

The presence of the surly uncle, insufferable in-law, or grating girlfriend at the holiday table can make it hard to truly count one’s blessings.

From The Wall Street Journal • Nov. 21, 2025

I recommend having a ‘go box’ for when you slip these surly bonds of earth.

From MarketWatch • Nov. 20, 2025

As a surly, teenage combination of self-aggrandizement and self-doubt, she is the instantly recognizable character that makes the rest of the world believable.

From Los Angeles Times • Apr. 20, 2025

That said, it was adorably quaint to see the recent midseason cliffhanger brawl be kicked off by a surly Russian sensei that resembles Zangief from “Street Fighter.”

From Salon • Feb. 13, 2025

“Great,” I said, trying not to sound surly.

From "The Titan's Curse" by Rick Riordan

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "surly" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com