frightful

adjective

ˈfrīt-fəl How to pronounce frightful (audio)
Definition of frightfulnext
1
as in terrifying
causing fear a frightful sound emanated from somewhere deep within the forest

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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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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of frightful Their first thought was that perhaps Jeff King had killed the Wellses’ dog, a frightful notion on its own. — Kansas City Star, 3 Feb. 2026 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 See All Example Sentences for frightful
Recent Examples of Synonyms for frightful
  1. terrifying
  2. gruesome
  3. intense
  4. formidable
  5. horrific
  6. intensive
  7. frightening
  8. horrible
Adjective
  • The monsters when finally shown in the light are more shrug worthy than creepy or terrifying.
    — Angelica Jade Bastién, Vulture, 7 Aug. 2026
  • The great slope of Mulholland’s concrete gravity dam in the Hollywood Hills — a model for the one that failed — was covered with dirt to disguise its terrifying height.
    — Los Angeles Times, Los Angeles Times, 6 Aug. 2026
Definition of terrifying
Adjective
  • Burke was not merely a rising star grappling with new fame, prosecutors contend, but a killer carrying a gruesome secret.
    — Nancy Dillon, Rolling Stone, 5 Aug. 2026
  • The massacre left the community reeling from the losses and the gruesome nature of the victims’ deaths.
    — Samira Asma-Sadeque, PEOPLE, 5 Aug. 2026
Definition of gruesome
Adjective
  • An unusually intense El Niño event is gathering strength in the tropical Pacific in a hurry.
    — Andrew Freedman, CNN Money, 4 Aug. 2026
  • Thousands of Offers Nazareth University, located near Rochester, New York, is using direct admissions in part to reach those outside of the state where competition for students is particularly intense.
    — Bloomberg, Mercury News, 4 Aug. 2026
Definition of intense
Adjective
  • Webber seemed the perfect fit for Golden State and Nelson, and a bigger, more athletic Warriors team seemed to have a more formidable Big Three in Webber, Owens and second-year guard Latrell Sprewell, with Mullin still on hand as well.
    — Carl Steward, Mercury News, 9 Aug. 2026
  • Leykin, 19, is a formidable challenger, placing in the top five on four apparatuses.
    — Caroline Price, Forbes.com, 7 Aug. 2026
Definition of formidable
Adjective
  • Civilian death and destruction, however horrific, do not establish genocide.
    — Arielle Kaden, New York Daily News, 3 Aug. 2026
  • His team added that Emmanuel Haro's sister was subjected to horrific abuse and watched her brother die as a result of their parents' neglect.
    — Matthew Rodriguez, CBS News, 31 July 2026
Definition of horrific
Adjective
  • Both these ingredients are extremely energy intensive, raising concerns about energy demands if they are scaled in their current forms.
    — Ameya Paleja, Interesting Engineering, 6 Aug. 2026
  • Companies are exploring off-planet storage, cloud-like computing, AI processing, data sovereignty and potentially power-intensive workloads in orbit.
    — Ben Topor, Forbes.com, 6 Aug. 2026
Definition of intensive
Adjective
  • Rob remembers the first two days in the hospital as frightening and uncertain.
    — Lisa Hughes, CBS News, 31 July 2026
  • Chris Hemsworth's latest family vacation took a frightening turn when the actor found himself aboard a small plane caught in the middle of a lightning storm.
    — Christina Dugan Ramirez, FOXNews.com, 30 July 2026
Definition of frightening
Adjective
  • But the Chinese way will cause a proliferation of talent, usage, data—until something horrible happens.
    — Evan Osnos, New Yorker, 3 Aug. 2026
  • The Badgers have had horrible injury luck, which has led to bad QB play the past few years.
    — Antonio Morales, New York Times, 27 July 2026
Definition of horrible

Browse Nearby Words

frightens
frightful
frightfully
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Cite this Entry

“Frightful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/frightful. Accessed 11 Aug. 2026.

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