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Synonym Chooser

How is the word difficult different from other adjectives like it?

The words arduous and hard are common synonyms of difficult. While all three words mean "demanding great exertion or effort," difficult implies the presence of obstacles to be surmounted or puzzles to be resolved and suggests the need of skill or courage.

the difficult ascent of the mountain

When would arduous be a good substitute for difficult?

While in some cases nearly identical to difficult, arduous stresses the need of laborious and persevering exertion.

the arduous task of rebuilding

When could hard be used to replace difficult?

In some situations, the words hard and difficult are roughly equivalent. However, hard implies the opposite of all that is easy.

farming is hard work

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of difficult Controlling cavitation precisely inside the human body (without damaging nearby tissue) will be very difficult. Christopher McFadden, Interesting Engineering, 7 Sep. 2025 Finding a reliable YouTube livestream is difficult. Jamie Carter, Forbes.com, 7 Sep. 2025 Medical records provided for review by his sister, Maria Healey, show that the 38-year-old man, who was working two jobs, had type 2 diabetes, which contributed to the infection, causing a difficult recovery. Paul Sisson, San Diego Union-Tribune, 7 Sep. 2025 Hoffman did however wonder about the decision to animate some of the more difficult-to-interpret parts of the Bible, like the Book of Revelation, and the story of the Nephilim in the Old Testament. Geoff Brumfiel, NPR, 7 Sep. 2025 See All Example Sentences for difficult
Recent Examples of Synonyms for difficult
Adjective
  • To be sure, the last few years have been more challenging, with Gucci rapidly losing momentum — and Kering’s debt load swelling after an acquisition spree that included Creed, Maui Jim, a 30 percent stake in Valentino, and large chunks of prime real estate.
    Miles Socha, Footwear News, 9 Sep. 2025
  • Ultimately, gig engineering is becoming an attractive but challenging path.
    Srishti Gupta, Interesting Engineering, 9 Sep. 2025
Adjective
  • That’s a tough dichotomy to bridge, but the new 2025 911 Carrera GTS achieves it brilliantly.
    Mark Phelan, USA Today, 7 Sep. 2025
  • The tough stainless steel loops are reinforced and designed to remain rust-free even after years of use, and a three number combination lock will be easy to remember and difficult to crack.
    Merrell Readman, Travel + Leisure, 7 Sep. 2025
Adjective
  • One of the most important goals is creating a society where everyone can have the ability to succeed through education, hard work, and entrepreneurship.
    Kristen Edgreen Kaufman, Forbes.com, 8 Sep. 2025
  • Developed by AeroVironment, the 20kW LOCUST Laser Weapon System (LWS) identifies, tracks, and engages a wide variety of targets with hard-kill high energy laser.
    Prabhat Ranjan Mishra, Interesting Engineering, 8 Sep. 2025
Adjective
  • Bella, now three and a half years old, was described by Overbye as calm, sensitive, quiet, smart, and playful.
    Lydia Patrick, MSNBC Newsweek, 9 Sep. 2025
  • Prevent this by grounding AI in your documents and adding human review for sensitive content.
    Louis Mosca, Forbes.com, 9 Sep. 2025
Adjective
  • The 2025 World Beer Awards, known for their rigorous blind tastings, crowned Germany's Wolf Gang, a surprising black IPA from zum WØL BrauArt, as the top IPA.
    Brad Japhe, Forbes.com, 7 Sep. 2025
  • The study reports that all test results, including algorithm design, simulations, and flight data, underwent rigorous validation.
    Bojan Stojkovski, Interesting Engineering, 6 Sep. 2025
Adjective
  • Paul, the perennially viral, soft-swinging, sometimes problematic yet incredibly watchable mommy influencer turned reality star via Hulu’s The Secret Lives of Mormon Wives is the next sweetheart looking for love on ABC’s 20-year-old dating show.
    Stephanie McNeal, Glamour, 10 Sep. 2025
  • This limit is problematic for those with wealth but low income in a particular year.
    Nathan Goldman, Forbes.com, 10 Sep. 2025
Adjective
  • Bassini has observed the circuit of influencers and hopefuls who try a more demanding don’t-you-know-who-I-am approach, only to see them get turned away unceremoniously each time.
    Jacqui Palumbo, CNN Money, 9 Sep. 2025
  • By contrast, six Black women have journeyed to outer space as astronauts, a job that is equally demanding and risky and for which the odds of being selected are very low.
    Gena Cox, Forbes.com, 9 Sep. 2025
Adjective
  • Yes, this Jaguars pass rush is formidable; Josh Hines-Allen is no joke.
    Alex Zietlow, Charlotte Observer, 7 Sep. 2025
  • With the Chiefs appearing more vulnerable in a season coming off a Super Bowl trouncing, Buffalo—which opens its 2025 campaign Sunday night at home against another formidable foe, the Baltimore Ravens—is poised for a breakthrough.
    Sean Gregory, Time, 6 Sep. 2025

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Cite this Entry

“Difficult.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/difficult. Accessed 12 Sep. 2025.

More from Merriam-Webster on difficult

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