1
as in intense
extreme in degree, power, or effect
the hellacious heat was more than we could bear
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Antonyms & Near Antonyms
2
as in difficult
requiring considerable physical or mental effort
the pioneers survived a particularly hellacious river crossing with their covered wagon barely in one piece
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Recent Examples of hellacious
Scott’s hellacious run in hip-hop can be credited to his 100-plus Billboard Hot 100 entries and two blockbuster releases, 2018’s Astroworld and 2023’s Utopia, which both secured the top spot on the Billboard 200.
—
Carl Lamarre, Billboard, 3 Sep. 2019
The canine snarl and hellacious production of Whole Lotta Red has dissipated for something sleeker, more vaporous.
—Olivier Lafontant, Pitchfork, 8 Jan. 2025
Caruso isn't the only reason why the Thunder boast such a hellacious defense this year, but he's been a major contributor to it.
—Bryan Toporek, Forbes, 24 Dec. 2024
Johnny Robles destroyed James Settle in just 20 seconds with a hellacious right cross.
—Brian Mazique, Forbes, 14 Dec. 2024
See All Example Sentences for hellacious
Carl Lamarre, Billboard, 3 Sep. 2019
The canine snarl and hellacious production of Whole Lotta Red has dissipated for something sleeker, more vaporous.
—Olivier Lafontant, Pitchfork, 8 Jan. 2025
Caruso isn't the only reason why the Thunder boast such a hellacious defense this year, but he's been a major contributor to it.
—Bryan Toporek, Forbes, 24 Dec. 2024
Johnny Robles destroyed James Settle in just 20 seconds with a hellacious right cross.
—Brian Mazique, Forbes, 14 Dec. 2024
See All Example Sentences for hellacious
Recent Examples of Synonyms for hellacious
Adjective
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The finish is long and intense, with lingering orchard fruits and spices.—
Joseph V Micallef,
Forbes.com,
16 July 2025
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People should avoid long and intense outdoor activity and stay inside when possible, NWS advises.—
Maia Pandey,
jsonline.com,
15 July 2025
Adjective
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Speaking with director Joe Johnston, Oka explained the two most difficult things to simulate digitally at the time were human skin and water.—
Jordan Hoffman,
EW.com,
15 July 2025
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They are often considered the most beautiful irises but can be difficult to grow.—
Andy Wilcox,
Better Homes & Gardens,
15 July 2025
Adjective
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Critics question whether a battery swap network—capital intensive, dependent on fleet adoption, and distributed across so many different markets—can scale profitably.—
Clay Chandler,
Fortune,
19 July 2025
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An intensive moisturiser that delivers maximum hydration, Revision’s DermProtect Barrier Defense™ also replenishes natural lipids, and enhances moisture retention.—
Angela Lei,
Forbes.com,
13 July 2025
Adjective
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Points available at the stage’s finish vary based on a coefficient of difficulty: the more challenging the stage, the fewer points available.—
Sophie Kaufman,
Forbes.com,
21 July 2025
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Besides the challenging business climate in Chicago, President Donald Trump’s tariffs are contributing to rising food costs, and his immigration crackdown threatens to disrupt the food-service workforce.—
The Editorial Board,
Chicago Tribune,
21 July 2025
Adjective
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He’s also ruled out the Chinese mainland due to fierce competition, entrenched EV incumbents, and a power grid so advanced that ultra-fast charging is widely available—making battery swapping largely unnecessary.—
Clay Chandler,
Fortune,
19 July 2025
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The two have one of the fiercest rivals in college football known as the Iron Bowl.—
Taylor Ardrey,
USA Today,
19 July 2025
Adjective
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The tougher policy changes are adding to the minors’ trauma, advocates say.—
Nicol León,
AZCentral.com,
22 July 2025
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Stellantis' loss, versus a 5.6 billion euro net profit a year earlier, underscores the tough challenges for new CEO Antonio Filosa, who was appointed in May after a disastrous performance in the company's crucial U.S. market in 2024 forced the ouster of former boss Carlos Tavares.—
Giulio Piovaccari,
Freep.com,
21 July 2025
Adjective
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An inside look at the birth and power of ferocious storms Lowry credits the current warming in the Atlantic to a weakening of the Bermuda High, a pattern of high pressure that expands and shrinks over the western Atlantic and heavily influences hurricane movement.—
Dinah Voyles Pulver,
USA Today,
23 July 2025
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That rear wing incorporates a Formula 1-style drag-reduction system, S-duct air channel, aggressive front splitter, and rear diffuser to help generate an impressive 860 kilograms of downforce at 177 mph for ferocious performance.—
Rachel Cormack,
Robb Report,
16 July 2025
Adjective
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Ozzy Osbourne shared 3 children with first wife Thelma Riley The father of six children over two marriages, Osbourne has been vocal about how rigorous touring and alcohol use affected his family life.—
Anna Kaufman,
USA Today,
23 July 2025
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The 22-year-old flew to the United States and went through the DCC’s rigorous tryouts, eventually becoming one of six new rookies to join the 36-member squad, out of thousands who auditioned.—
Sean Neumann,
People.com,
22 July 2025
Cite this Entry
“Hellacious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hellacious. Accessed 30 Jul. 2025.
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