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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

He said he found Mr Combs there in a towel, slouched on a chair with a "devilish" look on his face, and a broken vase on the floor.

From BBC • May 12, 2025

Think of the devilish “Ave Satani” in Jerry Goldsmith’s “The Omen” score or John Williams’ “Duel of the Fates” from “The Phantom Menace.”

From Los Angeles Times • Mar. 12, 2025

The air was aswirl with flame, soot, and burning shingles, each caught in a devilish whirlwind.

From "Chains" by Laurie Halse Anderson