1
as in terrifying
causing fear
a frightful sound emanated from somewhere deep within the forest
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in gruesome
extremely disturbing or repellent
I couldn't listen to the frightful details of the murder trial
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in intense
extreme in degree, power, or effect
flew into a frightful fit of rage
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of frightful
Brian Tesler, chief medical director of Women's Health at McLaren Health Care, noted that while the weather outside is frightful, the results can be delightful in the end.
—
CBS News, 26 Jan. 2026
John Tufts The weather outside is about to get frightful as a potentially dangerous winter storm crawls its way across the country.
—John Tufts, IndyStar, 23 Jan. 2026
Each envelope containing the clue was inside a box filled with some frightful creature — rats, snakes, a tarantula, millipedes, and cockroaches.
—Lauren Huff, Entertainment Weekly, 15 Jan. 2026
Jon Murray When the weather outside is frightful, the reading is so delightful.
—The Denver Post, Denver Post, 7 Jan. 2026
See All Example Sentences for frightful
CBS News, 26 Jan. 2026
John Tufts The weather outside is about to get frightful as a potentially dangerous winter storm crawls its way across the country.
—John Tufts, IndyStar, 23 Jan. 2026
Each envelope containing the clue was inside a box filled with some frightful creature — rats, snakes, a tarantula, millipedes, and cockroaches.
—Lauren Huff, Entertainment Weekly, 15 Jan. 2026
Jon Murray When the weather outside is frightful, the reading is so delightful.
—The Denver Post, Denver Post, 7 Jan. 2026
See All Example Sentences for frightful
Recent Examples of Synonyms for frightful
Adjective
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This isn’t the terrifying Frost of modernist criticism—although the poem is fully aware of darkness, and its world, on the cusp of World War I, like ours, certainly had its terrors.—
Literary Hub,
Literary Hub,
24 Apr. 2026
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Most prior visits had morphed into extended trips into a terrifying medical underworld — to a purgatory known as emergency department boarding.—
Elisabeth Rosenthal,
Miami Herald,
24 Apr. 2026
Adjective
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Acting Attorney General Todd Blanche said the Biden administration failed victims by not seeking the death penalty in many violent and gruesome cases.—
Claire Carter,
The Washington Examiner,
24 Apr. 2026
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Like Richards, many people also invite the public into the somewhat gruesome medical process.—
Rheana Murray,
The Atlantic,
23 Apr. 2026
Adjective
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The area that would bear the president’s name has been subject to some of the most intense fighting of the modern age, with tens of thousands of Ukrainian and Russian troops killed in the Donbas over the past few years.—
Brady Knox,
The Washington Examiner,
22 Apr. 2026
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What keeps it from feeling too intense or drying for combination skin is the cushion of tea tree leaf water, which helps calm inflammation.—
Christa Joanna Lee,
Allure,
22 Apr. 2026
Adjective
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There's also a perception that squishy invertebrates — creatures without backbones — weren't formidable enough to join the ranks of top predators.—
CBS News,
CBS News,
24 Apr. 2026
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Stretching up to 62 feet long, the ancient predator dwarfed modern giant squid and may have rivaled some of the most formidable hunters of the Cretaceous oceans.—
Ryan Brennan,
Charlotte Observer,
24 Apr. 2026
Adjective
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The charges revealed key details and were among the first concrete public moves made in a grisly and horrific case that had been under a largely secret investigation in the seven months since the body of Celeste Rivas Hernandez was found.—
Andrew Dalton,
Chicago Tribune,
20 Apr. 2026
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On Thursday, another horrific crime rattled the city —15-year-old Jaden Pierre was beaten and fatally shot at point-blank range in a Queens playground.—
Rebecca White,
New York Daily News,
19 Apr. 2026
Adjective
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Data centers also have sharp demand spikes driven by computing-intensive tasks, such as training models.—
Mark Chediak,
Fortune,
24 Apr. 2026
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Tilson Thomas’ New World Symphony, an ensemble and intensive three-year fellowship program for music school graduates to hone their craft, and its home at the New World Center in Miami Beach, are considered to be crown jewels in the Miami area’s art scene.—
Amanda Rosa,
Miami Herald,
23 Apr. 2026
Adjective
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Beats that might once have been framed through a hazy, absurdist lens now play as something much more fatalistic and frightening.—
Alison Foreman,
IndieWire,
20 Apr. 2026
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Forget about sonic or other frightening devices.—
Arricca Elin SanSone,
Southern Living,
19 Apr. 2026
Adjective
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Your cab driver is taking you on a horrible route.—
Zach Schiffman,
Curbed,
24 Apr. 2026
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There’s enough cop shows, stories about how horrible the world is, enough plot lines that are similar to each other.—
Annika Pham,
Variety,
24 Apr. 2026
Cite this Entry
“Frightful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/frightful. Accessed 27 Apr. 2026.
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