1
as in terrifying
causing fear
a formidable, irascible old man who frightened the neighborhood children
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Antonyms & Near Antonyms
2
as in difficult
requiring considerable physical or mental effort
running a marathon is a formidable undertaking
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of formidable
Williams, 62, previously headed Apple's formidable operations division, which is in charge of manufacturing millions of complicated devices like iPhones, while keeping costs down.
—
Kif Leswing, CNBC, 8 July 2025
Rose will likely face off against a formidable opponent in U.S. Sen. Marsha Blackburn, R-Tennessee.
—Vivian Jones, The Tennessean, 2 July 2025
But Martone is one of the very best prospects in this draft and gives the Flyers size, high-end skill (he’s got plus traits as a shooter, handler and playmaker), and a formidable one-two punch at right wing with Matvei Michkov.
—Scott Wheeler, New York Times, 27 June 2025
The actress portrayed formidable sensei Kim Da-Eun on the Netflix series that ended in February after six seasons.
—Raechal Shewfelt, EW.com, 26 June 2025
See All Example Sentences for formidable
Kif Leswing, CNBC, 8 July 2025
Rose will likely face off against a formidable opponent in U.S. Sen. Marsha Blackburn, R-Tennessee.
—Vivian Jones, The Tennessean, 2 July 2025
But Martone is one of the very best prospects in this draft and gives the Flyers size, high-end skill (he’s got plus traits as a shooter, handler and playmaker), and a formidable one-two punch at right wing with Matvei Michkov.
—Scott Wheeler, New York Times, 27 June 2025
The actress portrayed formidable sensei Kim Da-Eun on the Netflix series that ended in February after six seasons.
—Raechal Shewfelt, EW.com, 26 June 2025
See All Example Sentences for formidable
Recent Examples of Synonyms for formidable
Adjective
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When the body of a young man is found eerily staged in the idyllic Scottish wilderness, detective Monica Kennedy fears this is just the beginning of a terrifying campaign that will strike the heart of a rural community.—
Lily Ford,
HollywoodReporter,
1 July 2025
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The terrifying moment that passengers were made to put on oxygen masks was captured on video.—
Latoya Gayle,
People.com,
1 July 2025
Adjective
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James is playing the final year of his contract at $52.6 million, which is a very difficult number for teams to pay.—
Evan Massey,
MSNBC Newsweek,
5 July 2025
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Our models and expertise can sniff out the broad parameters, but the precise location and timing of moisture plumes, training (quasi-stationary rain cells), and forcing mechanism can be difficult.—
Marshall Shepherd,
Forbes.com,
5 July 2025
Adjective
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Moreover, if their environment is unpredictable, frightening, or volatile, some children learn that any disagreement could lead to danger and try to bury their feelings to avoid conflict and maintain a sense of peace.—
Lauryn Higgins,
Parents,
7 July 2025
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The great outdoors can be a big and frightening place, especially for cats who have only seen it from the safety of the great indoors.—
Joan Morris,
Mercury News,
7 July 2025
Adjective
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The producer said getting his hands on an original copy of the Carter song on LP proved challenging, and expensive, signaling a cult following for such music.—
Miles Socha,
Footwear News,
9 July 2025
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Gap Easy Trousers Finding summer work pants that are both breathable and stylish can be challenging, but these petite Easy Trousers from Gap fit the bill perfectly.—
Melony Forcier,
Travel + Leisure,
9 July 2025
Adjective
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The 24-year-old is only going to get better, and that's a scary thing for the league.—
Ricardo Klein,
MSNBC Newsweek,
30 June 2025
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This was in the days when only lunatics or scary white punks had shaved heads.—
Hilton Als,
New Yorker,
30 June 2025
Adjective
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Morton, 43, may take that advice under serious consideration, mentioning how tough the fans – and even fellow cast members – have been on her following this past season’s cast trip to Grenada.—
John Lawson,
Essence,
9 July 2025
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But after rookie third baseman Ronny Mauricio made an exceptionally tough double play to end a two-on, one-out threat in the bottom of the eighth, there was no way the Mets were losing.—
Abbey Mastracco,
New York Daily News,
9 July 2025
Adjective
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Vegas bounced back from a terrible loss to the Fever with an 86-68 win over the Sun on Sunday.—
Kilty Cleary,
MSNBC Newsweek,
8 July 2025
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And because of that, it’s shielded us from the terrible things that happen downstream in the supply chain.—
Alexandra Harrell,
Sourcing Journal,
8 July 2025
Adjective
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She’s also developed a rigorous skincare routine because her treatments leave her with chemotherapy rash.—
Jillian Frankel,
People.com,
27 June 2025
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Every checking account review is based on rigorous reporting by our team of expert writers and editors with extensive knowledge of banking products.—
Mia Taylor,
CNBC,
27 June 2025
Cite this Entry
“Formidable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/formidable. Accessed 13 Jul. 2025.
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