as in jerk
a person who believes that he or she has unlimited power or importance
Their CEO is a real megalomaniac who feels she can partake in any luxury with the company's profits.
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Recent Examples of megalomaniac
There are still many in this country who value truth, who believe that history should be preserved and not erased, who understand that constitutional rights should not be swept away to suit the whims of a megalomaniac, and who refuse to wallow in ignorance and hate.
—
Dp Opinion, Denver Post, 11 Feb. 2026
By late 2020, however, Sam Altman himself had come to seem about as trustworthy as the average corporate megalomaniac.
—Gideon Lewis-Kraus, New Yorker, 9 Feb. 2026
Pierre Bergé called me a megalomaniac and threw me out the next season.
—James Fallon, Footwear News, 10 Sep. 2025
The Houthis are led by a family of clerical megalomaniacs who have been prophesying apocalyptic war since the early 2000s.
—Graeme Wood, The Atlantic, 2 Sep. 2025
Dp Opinion, Denver Post, 11 Feb. 2026
By late 2020, however, Sam Altman himself had come to seem about as trustworthy as the average corporate megalomaniac.
—Gideon Lewis-Kraus, New Yorker, 9 Feb. 2026
Pierre Bergé called me a megalomaniac and threw me out the next season.
—James Fallon, Footwear News, 10 Sep. 2025
The Houthis are led by a family of clerical megalomaniacs who have been prophesying apocalyptic war since the early 2000s.
—Graeme Wood, The Atlantic, 2 Sep. 2025
Recent Examples of Synonyms for megalomaniac
Noun
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Tony's Jamaican Food Curry goat, oxtail and jerk chicken are a few of the traditional Jamaican specialties served at this friendly Pflugerville restaurant and East Austin food truck.—
Ana Gutierrez,
Austin American Statesman,
10 Feb. 2026
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Smarmy jerks can get obscenely wealthy in this country just by managing other people’s money.—
Gilad Edelman,
The Atlantic,
7 Feb. 2026
Noun
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Burch showed rich tapestry opera coats with coordinating heels, beaded secretary sweaters with high-slit pencil skirts and grandpa’s snuggly cords and sweaters done with a more luxurious, indulgent hand.—
Rachel Tashjian,
CNN Money,
18 Feb. 2026
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Rocking a set of black lingerie, Jenner lay on her stomach and, somehow, managed to hook one of her clean PVC heels through the back of her underwear.—
Meg Walters,
InStyle,
17 Feb. 2026
Noun
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The judge in front of me spent most of the time looking at the ground, leading ace AP boxing writer Ed Schuyler to write an entire story about the clown.—
Nick Canepa,
San Diego Union-Tribune,
15 Feb. 2026
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Deep cherry red, black, and white come together to create a whimsical world of dice, cards, sad clowns, and a ticking pocketwatch.—
Samantha Brash,
InStyle,
8 Feb. 2026
Noun
-
Students are required to bring two full decks of cards including the jokers.—
Kris Slugg,
San Diego Union-Tribune,
27 Jan. 2026
-
Mas, though, does have a joker in his deck.—
Felipe Cardenas,
New York Times,
23 Jan. 2026
Cite this Entry
“Megalomaniac.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/megalomaniac. Accessed 20 Feb. 2026.
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