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Synonyms

devilish

American  
[dev-uh-lish, dev-lish] / ˈdɛv ə lɪʃ, ˈdɛv lɪʃ /

adjective

  1. of, like, or befitting a devil; diabolical; fiendish.

    Synonyms:
    excessive, infernal, demoniac, satanic
  2. extreme; very great.

    a devilish mess.


adverb

  1. excessively; extremely.

    He's devilish proud.

devilish British  
/ ˈdɛvlɪʃ, ˈdɛvəlɪʃ /

adjective

  1. of, resembling, or befitting a devil; diabolic; fiendish

"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

adverb

  1. (intensifier)

    devilish good food

    this devilish heat

"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

Other Word Forms

  • devilishly adverb
  • devilishness noun
  • superdevilish adjective
  • superdevilishly adverb
  • superdevilishness noun
  • undevilish adjective

Etymology

Origin of devilish

First recorded in 1400–50; late Middle English; devil, -ish 1

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.

How wordplay and devilish games of deduction can be as satisfying to the soul as a song.

From The Wall Street Journal • Nov. 21, 2025

And Universal's horror sequel "Black Phone 2," once again starring Ethan Hawke as a devilish villain, came in fifth place at $2.7 million.

From Barron's • Nov. 16, 2025

Content creator and media personality Amelia Dimoldenberg never takes the easy option when it comes to dressing up for Halloween and this devilish costume certainly looks like it required some effort.

From BBC • Oct. 31, 2025

Out of Toronto, Times critic Amy Nicholson celebrated the film as “a devilish and dynamic adaptation,” remarking on DaCosta’s changes to Ibsen’s play by saying, “The spirit is faithful; the subtext is fresh.”

From Los Angeles Times • Oct. 23, 2025

Detective Webster stood beside her, appearing every bit the devilish imp.

From "The Detective's Assistant" by Kate Hannigan