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Synonyms

difficult

American  
[dif-i-kuhlt, -kuhlt] / ˈdɪf ɪˌkʌlt, -kəlt /

adjective

  1. not easily or readily done; requiring much labor, skill, or planning to be performed successfully; hard.

    a difficult job.

    Synonyms:
    arduous
    Antonyms:
    easy
  2. hard to understand or solve.

    a difficult problem.

    Synonyms:
    knotty, involved, intricate
    Antonyms:
    simple
  3. hard to deal with or get on with.

    a difficult pupil.

  4. hard to please or satisfy.

    a difficult employer.

    Synonyms:
    fussy, finical, particular
  5. hard to persuade or induce; stubborn.

    a difficult old man.

    Synonyms:
    uncompromising, obdurate
  6. disadvantageous; trying; hampering.

    The operation was performed under the most difficult conditions.

  7. fraught with hardship, especially financial hardship.

    We saw some difficult times during the depression years.


difficult British  
/ ˈdɪfɪkəlt /

adjective

  1. not easy to do; requiring effort

    a difficult job

  2. not easy to understand or solve; intricate

    a difficult problem

  3. hard to deal with; troublesome

    a difficult child

  4. not easily convinced, pleased, or satisfied

    a difficult audience

  5. full of hardships or trials

    difficult times ahead

"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

Related Words

See hard.

Other Word Forms

  • difficultly adverb
  • nondifficult adjective
  • quasi-difficult adjective
  • quasi-difficultly adverb
  • superdifficult adjective
  • superdifficultly adverb
  • undifficult adjective
  • undifficultly adverb

Etymology

Origin of difficult

First recorded in 1350–1400; Middle English, back formation from difficulty ( def. )

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.

It’s difficult to imagine he meant that “gatekeeper” to be Trump, who had no official role in 2001.

From Salon • Apr. 4, 2026

But without sufficient support, training and organized enterprise data, the technology is often difficult to adopt.

From MarketWatch • Apr. 4, 2026

"His leadership skills have been invaluable. In difficult moments his experience has proved calming and his drive and will to win has inspired the players to keep pushing forward."

From BBC • Apr. 4, 2026

Though Arini finished 4% ahead that difficult year, he recruited Deutsche Bank trader Ardacan Celebi, another graduate of a French math school.

From The Wall Street Journal • Apr. 4, 2026

Since Hitler had taken over running Holland two years ago, everything had been difficult for us.

From "Code Name Kingfisher" by Liz Kessler