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Synonyms

difficult

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

adjective

  1. An image of the word difficult as defined by not easily or readily done; requiring much labor, skill, or planning to be performed successfully; hard.

    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

Synonym Usage

See hard.

Other Word Forms

Etymology

Origin of difficult

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

Explanation

If something is difficult, it requires physical effort or brain power to complete, like climbing Mount Everest, a difficult journey. Difficult has Latin parts: dis meaning "not, un" and facilis meaning "easy." So, something that is difficult is not easy, like marathon running. Difficult can also be used to describe a situation or person that is hard to control. For example, if you babysit a difficult child, he or she might run away from you and not obey you. And you might have a difficult time agreeing to watch that child again.

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Vocabulary lists containing difficult

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.

See Examples For:

As a physician, I’ve seen how difficult it can be to act on a threat that doesn’t hurt yet.

From MarketWatch ● Oct. 13, 2026

It remains difficult to gauge how much crude is still moving through the waterway, as some tankers cross with their transponders switched off.

From The Wall Street Journal ● Oct. 13, 2026

That is on top of other difficult questions over potential job loss due to AI and the impact of massive data centers on energy prices and water supplies.

From Barron's ● Oct. 13, 2026

Such connections have often been difficult to detect using maps based on gene activity.

From Science Daily ● Oct. 13, 2026

It was difficult going, with his sore shoulder and the stuff in his pockets weighing him down.

From "Storm Runners" by Roland Smith

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