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
  • Equally jubilant and terrifying, his size brings both John and Jim Ross to this mythic quality.
    — Charlotte Observer, Charlotte Observer, 28 Aug. 2026
  • He is described as a terrifying figure but also one who is learned and devoted to Shiva.
    — Charles Preston, Encyclopedia Britannica, 28 Aug. 2026
Definition of terrifying
Adjective
  • No iPhone footage of the attack to replay in gruesome slow motion.
    — Jeff Weiss, HollywoodReporter, 1 Sep. 2026
  • The inevitable father-son reunion is a result of gruesome circumstances.
    — Christian Zilko, IndieWire, 28 Aug. 2026
Definition of gruesome
Adjective
  • Motion Applied brings experience from motorsport, where power electronics face rapid load changes and intense operating conditions.
    — Aamir Khollam, Interesting Engineering, 2 Sep. 2026
  • As if this weren’t enough for one day, Venus will also make its debut in the secretive and smoldering sign of Scorpio, where the love planet trades light-hearted flirtation for something deeper and way more intense.
    — Valerie Mesa, PEOPLE, 1 Sep. 2026
Definition of intense
Adjective
  • Greenspan was renowned for his formidable data-crunching capabilities, sharp reading of market psychology, and subtle, often elusive communication style.
    — , CNBC, 28 Aug. 2026
  • Their armory is formidable; their cash supply, a source of comic relief.
    — Amy Nicholson, Los Angeles Times, 28 Aug. 2026
Definition of formidable
Adjective
  • The chilling new detail about Jesus Acosta’s horrific spree was revealed at the 31-year-old ex-con’s arraignment in Bronx Criminal Court late Sunday, where he was ordered held without bail for the two cold-blooded shootings.
    — John Annese, New York Daily News, 31 Aug. 2026
  • Then there is the horrific crash on the McHenry County side of the Fox River, where on July 25 Alan Telmini and Magdalena Jablonska, both from Des Plaines, were cruising the river south of the McHenry Dam.
    — Charles Selle, Chicago Tribune, 31 Aug. 2026
Definition of horrific
Adjective
  • Saylor Hayes, 5, who was the subject of an intensive search involving hundreds of people and multiple agencies, was found in South Carolina on Sunday.
    — Matt Lavietes, NBC news, 3 Sep. 2026
  • Authorities point to the Golden State’s intensive regulatory environment as a factor.
    — Joel Mathis, TheWeek, 2 Sep. 2026
Definition of intensive
Adjective
  • The thoughts that accompany these conditions can be alarming and frightening, making many women reluctant to talk about them or seek help.
    — Helen Carefoot, Flow Space, 28 Aug. 2026
  • There are frightening stories of swordfish charging boats, and even spearing their transoms and whacking propellers.
    — Bob McNally, Outdoor Life, 26 Aug. 2026
Definition of frightening
Adjective
  • Anne Hathaway is a leftist, woke, horrible choice for DAYS OF THUNDER NASCAR audience who are MAGA.
    — James Hibberd, HollywoodReporter, 31 Aug. 2026
  • These two rubber bands in our throat are affected by everything from hormones to psychology to a bad day to a horrible night’s sleep to the sniffles or whatever.
    — Marissa R. Moss, Rolling Stone, 28 Aug. 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 5 Sep. 2026.

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