1
as in difficult
requiring considerable physical or mental effort
an exceptionally challenging brainteaser
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Antonyms & Near Antonyms
2
as in demanding
requiring much time, effort, or careful attention
a challenging test designed to whittle down the number of contestants
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Antonyms & Near Antonyms
1
as in questioning
to demand proof of the truth or rightness of
don't hesitate to challenge any statement that generalizes about people
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Antonyms & Near Antonyms
2
3
as in requiring
to have as a requirement
having to put up with an overbearing boss challenges forbearance
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of challenging
Aimee Picchi, CBS News, 9 May 2025
Some former employees have complained that working at Industry was made more challenging by distractions such as Spilo’s Survivor incident, which they were routinely forced to discuss with people outside the company while trying to conduct business around town.
—Aaron Couch, HollywoodReporter, 8 May 2025
Karina Tsui, CNN, 21 Mar. 2025
Many foreign jurisdictions lack robust cybercrime enforcement or tend to favor local defendants in legal disputes, making prosecution of overseas intellectual property theft challenging.
—Emil Sayegh, Forbes, 21 Mar. 2025
See All Example Sentences for challenging
Adjective
Yet some market watchers are skeptical that the deal with Britain, which leaves in place a 10% U.S. tariff on British imports, will do much to ease global trade tensions — especially with far more challenging negotiations ahead with trading partners such as Canada, China and the European Union.
—Aimee Picchi, CBS News, 9 May 2025
Some former employees have complained that working at Industry was made more challenging by distractions such as Spilo’s Survivor incident, which they were routinely forced to discuss with people outside the company while trying to conduct business around town.
—Aaron Couch, HollywoodReporter, 8 May 2025
Verb
Khan Suri’s legal team is challenging his detention in court, and on Thursday, a federal judge ruled he cannot be removed from the country while his petition is pending.
—Karina Tsui, CNN, 21 Mar. 2025
Many foreign jurisdictions lack robust cybercrime enforcement or tend to favor local defendants in legal disputes, making prosecution of overseas intellectual property theft challenging.
—Emil Sayegh, Forbes, 21 Mar. 2025
See All Example Sentences for challenging
Recent Examples of Synonyms for challenging
Adjective
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Two of Elissa’s tumors were obliterated that day, but the third was too difficult to reach without repositioning Elissa’s body in a way that would have taken too much time under anesthesia.—
Kristen Jordan Shamus,
USA Today,
19 May 2025
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Luca Solca sector head for global luxury goods at Bernstein Clouding the picture further, many other premium Swiss watchmakers including Rolex, Patek Philippe and Audemars Piguet, are privately owned, making their performance difficult to decipher.—
Karen Gilchrist,
CNBC,
18 May 2025
Adjective
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Improving the air traffic system will also require the coordination of tens of thousands of safety workers in one of the country’s most demanding professions.—
Samantha-Jo Roth,
The Washington Examiner,
8 May 2025
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After all those frustrating hamstring injuries, perhaps operating in a slightly less demanding role can play a part in avoiding another setback.—
Simon Johnson,
New York Times,
30 Apr. 2025
Verb
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Despite more positive reports in previous months, concerns remain about the economic outlook, leaving policymakers and businesses questioning whether the downturn in confidence will translate to slower growth in 2024.—
Josh Hammer,
Newsweek,
24 Dec. 2024
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Singing on the beach under the stars may not stop people (or me) from questioning the legitimacy of my Asian identity, but these moments bond me to the community and culture of my grandparents.—
Acacia Gabriel,
Travel + Leisure,
23 Dec. 2024
Verb
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The witness said Metcalf touched Anthony, who allegedly responded by daring Metcalf to punch him.—
KC Baker,
People.com,
10 Apr. 2025
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Living your bucket list A recent study showed nine out of 10 participants have made a bucket list, many of which include daring feats, like skydiving.—
David Morgan,
CBS News,
10 Apr. 2025
Verb
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In Florida, Our Children’s Trust brought its latest case because there still are provisions in the law requiring state agencies to prioritize renewable energy, Rodgers said.—
Amy Green,
Orlando Sentinel,
24 Dec. 2024
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California's Regulatory Actions California revised its Renewable Portfolio Standard (RPS) targets, now requiring that 60% of electricity be generated from renewable sources by 2030, as a step towards its 2045 goal of 100% clean energy.—
Robert Rapier,
Forbes,
24 Dec. 2024
Adjective
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Last year’s drought conditions that extended into late fall combined with very windy winter conditions and frozen soils were tough for some evergreens.—
Pamm Cooper,
Hartford Courant,
10 May 2025
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Federal judges have so far been skeptical of the Trump administration’s past efforts to use extraordinary powers to make deportations easier, and that could make suspending habeas corpus even tougher.—
Will Weissert,
Chicago Tribune,
10 May 2025
Adjective
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Digital forensics demands rigorous methodology to ensure evidence integrity and reliable findings.—
Lars Daniel,
Forbes.com,
12 May 2025
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Members have included figures such as Benjamin Franklin, Charles Darwin and Martin Luther King Jr. New members are chosen through a rigorous nomination and election process, according to the academy.—
Sacbee.com,
Sacbee.com,
12 May 2025
Verb
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In February, disputing rumors of a cancellation late last year, HBO confirmed alongside a first-look image that production for season 3 of Euphoria would begin in early 2025 with the same main cast members set to return.—
Lauren Huff,
EW.com,
11 Apr. 2025
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This can be helpful for disputing charges and clearing your record.—
Kurt Knutsson, CyberGuy Report,
FOXNews.com,
10 Apr. 2025
Cite this Entry
“Challenging.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/challenging. Accessed 21 May. 2025.
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