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
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Antonyms & Near Antonyms
3
as in intense
extreme in degree, power, or effect
flew into a frightful fit of rage
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Example Sentences
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Recent Examples of frightful
On the front, there might be frightful faces, either side of the belly.
—
Literary Hub, 28 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
Literary Hub, 28 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
-
By the final showdown, the production has made use of every bit of stage space, with sensational flying sequences (choreographed by Lauren Yalango-Grant and Christopher Cree Grant) that allow the vampires to float, hover, and—in one especially intense moment—dive from that bridge.—
Emily Nussbaum,
New Yorker,
30 Apr. 2026
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The moment has sparked an outpouring of empathy, with many pointing to the intense pressure drivers face on the job.—
Alexandra Banner,
CNN Money,
29 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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Earlier in the month, the courts heard the horrific and emotional testimonies of camp counselors of that night as part of the lawsuit.—
Mateo Rosiles,
USA Today,
27 Apr. 2026
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So even as the Nazi regime was radicalizing through the 1930s and committing horrific violence, the German population was still laughing and being entertained.—
Literary Hub,
Literary Hub,
27 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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Her Dispatch from the scene captured the moments of frightening confusion as high-ranking members of the government were whisked away from the Washington Hilton, where the event was held.—
Michael Schulman,
New Yorker,
27 Apr. 2026
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The ultimate scene packs a punch here — without spoiling things, Abigail Onwunali is particularly powerful in a role that Wilson saves till the eleventh hour, and Boone goes to places at once frightening and devastating.—
Sara Holdren,
Vulture,
26 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 1 May. 2026.
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