Dictionary.com
Thesaurus.com
Showing results for difficult. Search instead for most-difficult.
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

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.

Keep Reading on Vocabulary.com

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:

The On Your Side project wants to give people confidence to start the "difficult conversations" with friends, relations, teammates or colleagues who might be struggling with their mental health.

From BBC Sep. 9, 2026

“A prolonged oil shock could keep price pressures elevated and complicate the path for central banks that are already navigating a difficult policy environment.”

From MarketWatch Sep. 9, 2026

But Wednesday’s bond-market move, while relatively contained, demonstrated the risk of that kind of talk—namely, that the Treasury secretary might be setting targets that could be difficult to meet.

From The Wall Street Journal Sep. 9, 2026

“It is difficult to comprehend how much this young coyote endured over the course of the past year,” Wildlife Care of SoCal wrote in an update Tuesday.

From Los Angeles Times Sep. 9, 2026

The walking was at once more difficult here, the going more arduous, the snow deeper, but at least we weren’t dragging along with hundreds of others, being endlessly held up.

From "An Elephant in the Garden" by Michael Morpurgo

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training