1
as in difficult
requiring considerable physical or mental effort
the herculean task of grading 60 student essays over one weekend
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2
as in enormous
unusually large
a herculean banquet table that took eight men to lift it
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Recent Examples of herculean
Hicks racked up 49 saves in a herculean performance and is 15-0-1 since taking over as the starter at midseason.
—
Scott Wheeler, New York Times, 10 Apr. 2026
From the get-go, Lonely reintroduces the herculean energy of her pre-Gladie songwriting.
—Tatiana Tenreyro, Pitchfork, 20 Mar. 2026
Now, local officials in multiple states have begun the herculean work of changing the names of locations and holidays, as well as contemplating the fate of monuments and murals that honor Chavez.
—Daniella Silva, NBC news, 19 Mar. 2026
The local architect Rob Michel, an expert in midcentury preservation, would in turn oversee the project, which grew into a herculean logistical challenge requiring the coordination of some 100 specialists.
—Felix Wagner, Architectural Digest, 27 Feb. 2026
For Paramount, the road ahead will be paved with key management and strategic decisions, as well as a herculean effort to revitalize two media giants that have often struggled to navigate the streaming era.
—Brent Lang, Variety, 27 Feb. 2026
But both face a herculean task in catching him, given Malinin’s huge technical advantage over a longer program.
—Dave Skretta, Chicago Tribune, 10 Feb. 2026
While finding a new species in plain sight might seem simple, catching the birds – a relatively common sight in the Galapagos – proved a herculean task.
—Luis Melecio-Zambrano, Mercury News, 18 Jan. 2026
Yet expert after expert told me that rebooting the country’s oil industry would require a herculean effort.
—Rogé Karma, The Atlantic, 10 Jan. 2026
Scott Wheeler, New York Times, 10 Apr. 2026
From the get-go, Lonely reintroduces the herculean energy of her pre-Gladie songwriting.
—Tatiana Tenreyro, Pitchfork, 20 Mar. 2026
Now, local officials in multiple states have begun the herculean work of changing the names of locations and holidays, as well as contemplating the fate of monuments and murals that honor Chavez.
—Daniella Silva, NBC news, 19 Mar. 2026
The local architect Rob Michel, an expert in midcentury preservation, would in turn oversee the project, which grew into a herculean logistical challenge requiring the coordination of some 100 specialists.
—Felix Wagner, Architectural Digest, 27 Feb. 2026
For Paramount, the road ahead will be paved with key management and strategic decisions, as well as a herculean effort to revitalize two media giants that have often struggled to navigate the streaming era.
—Brent Lang, Variety, 27 Feb. 2026
But both face a herculean task in catching him, given Malinin’s huge technical advantage over a longer program.
—Dave Skretta, Chicago Tribune, 10 Feb. 2026
While finding a new species in plain sight might seem simple, catching the birds – a relatively common sight in the Galapagos – proved a herculean task.
—Luis Melecio-Zambrano, Mercury News, 18 Jan. 2026
Yet expert after expert told me that rebooting the country’s oil industry would require a herculean effort.
—Rogé Karma, The Atlantic, 10 Jan. 2026
Recent Examples of Synonyms for herculean
Adjective
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Combining all of this in one material has been difficult because thermal control and signal control rely on very different properties.—
Rupendra Brahambhatt,
Interesting Engineering,
3 May 2026
-
Despite the removal of material, the architecture can result in a busy design and potentially make reading the time difficult.—
Paige Reddinger,
Robb Report,
3 May 2026
Adjective
-
In the past few years, Russia, at an enormous cost to its own forces, made steady advances on the battlefield (most estimates suggest more than a million Russian soldiers have been killed or injured since the start of the conflict).—
Joshua Yaffa,
New Yorker,
8 May 2026
-
Ferrari has set itself an enormous challenge.—
Andrew Rice,
New York Times,
7 May 2026
Adjective
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But as challenging as these cases can be, the I-Team found the fight for workers' comp when a firefighter is battling cancer can be even more complicated.—
Ginger Allen,
CBS News,
6 May 2026
-
Corporations benefit from the best talent without having to hire them, which is challenging and expensive.—
Anis Uzzaman,
Fortune,
6 May 2026
Adjective
-
The huge blaze was finally extinguished Thursday, the local governor said, though another drone attack hit the town’s sea terminal Friday, sparking a fire.—
Yuliya Talmazan,
NBC news,
1 May 2026
-
Even with fatigue and that huge European tie looming, Forest could get something.—
Oliver Kay,
New York Times,
1 May 2026
Adjective
-
Chase Meidroth made a shuffle toss to second base for a force out, but the Sox couldn’t complete what would have been a tough double play.—
LaMond Pope,
Chicago Tribune,
7 May 2026
-
Our legislators must make some tough decisions; avoiding the issues is not acceptable.—
Lucas Robinson,
San Diego Union-Tribune,
7 May 2026
Adjective
-
At the same time, there have been tremendous advancements in the types of pediatric care available.—
Suzanne King,
Kansas City Star,
2 May 2026
-
Buffett said Abel has done a tremendous job so far, and Cook helped Berkshire's initial $35 billion investment in Apple grow to be worth $185 billion today.—
ABC News,
ABC News,
2 May 2026
Adjective
-
Hathaway gets the most fun part to play in this formidable ensemble, starring as egotistical actress Daphne Kluger, who starts as the mark but ends up enlisting among the thieves.—
Chris Feil,
Vulture,
1 May 2026
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Hekt’s debut album heralds a union between the left-field pop scene of his native Copenhagen and the influential Glasgow label Numbers, whose formidable run of 2010s releases—including several landmark SOPHIE singles—has left a neon imprint on the new Danish vanguard.—
Jazz Monroe,
Pitchfork,
1 May 2026
Adjective
-
The painting’s gigantic walnut frame resembled a window set into a niche.—
Sebastian Smee,
New Yorker,
4 May 2026
-
For the centerpiece installation in the Great Hall, Vogue and the event-design team of Raúl Àvila and Derek McLane created a gigantic full moon (about 26 feet in diameter).—
Anna Grace Lee,
Vogue,
4 May 2026
Cite this Entry
“Herculean.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/herculean. Accessed 8 May. 2026.
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