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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 Yet Slot will know as well as anyone that negativity can be difficult to shift. James Pearce, New York Times, 2 Nov. 2025 Additional resources, including helicopters, have arrived in Jamaica that will be used to deliver food and other aid to impacted communities that are difficult to reach, Dixon said. Thao Nguyen, USA Today, 31 Oct. 2025 Pregnancy is difficult to detect in ancient human remains, and scientists previously believed that the composition of hard tissues was so overwhelmingly inorganic that these proteins would not be preserved or detected, Barlow said. Jack Guy, CNN Money, 31 Oct. 2025 Yet doing so remains difficult in practice for most organizations. François Candelon, Fortune, 31 Oct. 2025 See All Example Sentences for difficult
Recent Examples of Synonyms for difficult
Adjective
  • With launch costs extremely high, sending a large platform to orbit is challenging.
    Chris Young, Interesting Engineering, 4 Nov. 2025
  • Their league schedule in the Southland Conference includes a challenging February road stretch through Texas, and non-conference begins with a high-profile matchup against the Kentucky Wildcats.
    Ben Verbrugge, MSNBC Newsweek, 4 Nov. 2025
Adjective
  • Whether or not Takaichi's administration is as tough on immigration issues as her campaign rhetoric suggests, some observers warn that failing to actively invest in and integrate foreign nationals into society will have lasting harm on Asia’s second-largest economy.
    Micah McCartney, MSNBC Newsweek, 25 Oct. 2025
  • Without a consolidation of that vote in the final stretch, Mamdani appears tough to beat.
    New York Times, New York Times, 25 Oct. 2025
Adjective
  • Developed by scientists at TU Delft, the algorithm can help perform tasks at hard-to-reach infrastructure, like offshore wind turbines.
    Prabhat Ranjan Mishra, Interesting Engineering, 3 Nov. 2025
  • Creatures crawling out of gunk, their legs extending, their toe-webs rescinding, amoebic eyes getting harder.
    Literary Hub, Literary Hub, 3 Nov. 2025
Adjective
  • Some people experience tactile allodynia, which happens when the central nervous system becomes extra sensitive to things that touch your skin.
    Angela Haupt, Time, 4 Nov. 2025
  • Still, employees have also been left wondering why the moves needed to take place when so many employees remained furloughed and unaware of how sensitive hardware was being handled.
    Ella Nilsen, CNN Money, 4 Nov. 2025
Adjective
  • All in all, even a moderate approach was like 12-hours of rigorous cardio.
    Patricia Shannon, Southern Living, 2 Nov. 2025
  • His label pioneered the industry’s intensive training system, recruiting performers as young as elementary school age and putting them through years of rigorous preparation.
    Sasha Rogelberg, Fortune, 2 Nov. 2025
Adjective
  • The show leans into this offensive, problematic plot device without any self-awareness.
    Tom Smyth, Vulture, 5 Nov. 2025
  • However, others didn't find the ad too problematic.
    MSNBC Newsweek, MSNBC Newsweek, 5 Nov. 2025
Adjective
  • Under coach Reggie Theus, the Wildcats will face a demanding non‑conference slate that includes road games against power programs like Auburn Tigers and Miami Hurricanes.
    Ben Verbrugge, MSNBC Newsweek, 4 Nov. 2025
  • These roles can be physically demanding, and you will be expected to stand for long periods, lift moderate weights and move quickly in busy situations.
    Kathy Kristof, San Diego Union-Tribune, 3 Nov. 2025
Adjective
  • So rather than shy away from complicated female roles, Falco embraces them.
    Etan Vlessing, HollywoodReporter, 31 Oct. 2025
  • If an app is too complicated, people won’t use it.
    Rebecca Lazar, Miami Herald, 31 Oct. 2025

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Cite this Entry

“Difficult.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/difficult. Accessed 8 Nov. 2025.

More from Merriam-Webster on difficult

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