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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An intense pain that isn't going away There the lone doctor examined him and gave him an EKG to look at how his heart was functioning.—
Nicole Villalpando,
Austin American Statesman,
30 July 2025
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SFGate notes that many dogs fear the oven due to its unusual sounds, intense heat, and especially alarms or beeping.—
Lydia Patrick,
MSNBC Newsweek,
30 July 2025
Adjective
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Some students may face family challenges that affect their ability to get to school, and some changes to the State of Texas Assessments of Academic Readiness test, such as its move to online instead of paper form, could be difficult for students who only access computers at school, Maldonado said.—
Keri Heath,
Austin American Statesman,
30 July 2025
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Diseases that are difficult to manage without early intervention, including diabetes, heart disease and cancer, place a significant burden on health care budgets and patient quality of life.—
Kim Praitano,
Sun Sentinel,
29 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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In the last few years, fierce controversies have often been sparked by commercials, with commentators seemingly viewing ad campaigns as the battleground for a never-ending culture war.—
Dani Di Placido,
Forbes.com,
31 July 2025
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In the barrios of the American Southwest, chola girls perfected their look with dark lip liner, oversized flannels, and nameplate earrings, styling themselves with fierce precision that both declared loyalty and warded off erasure.—
Alexandra Jane,
Essence,
31 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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Beans and peas can grow stringy and tough when they are allowed to over-mature.—
Brandee Gruener,
Southern Living,
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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His was a time of global conflict, consumerist excess, and ferocious climate change.—
Daniel Seifert,
JSTOR Daily,
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 4 Aug. 2025.
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