as in stupid
showing or marked by a lack of good sense or judgment
had the crackbrained idea that he was receiving radio signals from outer space
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for crackbrained
Adjective
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And that’s a stupid, dumb, mindless question.—
Lisa Gutierrez,
Kansas City Star,
25 Oct. 2025 -
Dessert Week is the stupidest week, at least conceptually.—
Brian Moylan,
Vulture,
24 Oct. 2025
Adjective
-
Go through a corn maze, sip on apple cider, and take silly pictures with the cardboard cutouts.—
Kylie Petty,
Better Homes & Gardens,
25 Oct. 2025
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This separation keeps parents' Discover Weekly and Wrapped playlists clean from unexpected surprises like a sudden obsession with gaming soundtracks or silly meme songs.—
Kurt Knutsson,
FOXNews.com,
24 Oct. 2025
Adjective
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The offer valued Alchemize at $2 million, well below Nazareth’s goal, but investor Daymond John suggested the founder would be foolish to walk away from a chance to partner with three Sharks.—
Tom Huddleston Jr.,
CNBC,
24 Oct. 2025
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Ellis advises parents that even if teens make a few purchases that seem frivolous or foolish, instilling good financial habits is what’s most important.—
Yolande Clark-Jackson,
Parents,
20 Oct. 2025
Adjective
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Fox News mad that there are so many old white people in America.—
Natalie Oganesyan,
Deadline,
20 Oct. 2025
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The woman was going to drive him mad.—
Carly Tagen-Dye,
PEOPLE,
20 Oct. 2025
Adjective
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The sanity phase of his trial began Thursday to determine whether Nicholson was legally insane at the time of the murders.—
Stepheny Price,
FOXNews.com,
23 Oct. 2025
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This lockdown is insane & disturbing with what happened during our investigation.—
Ryan Coleman,
Entertainment Weekly,
22 Oct. 2025
Adjective
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The film’s ever-so-slightly absurd sincerity is nothing if not brazen.—
Owen Gleiberman,
Variety,
22 Oct. 2025
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Conceptions of world geography at the time were faulty to an almost absurd extent, Bergreen said.—
Lee Habeeb,
MSNBC Newsweek,
22 Oct. 2025
Adjective
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People were making all these crazy comments.—
Angel Saunders,
PEOPLE,
28 Oct. 2025
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The Los Angeles Dodgers are only a few wins away from winning back-to-back titles despite the crazy year the team has had.—
Shaun McAvoy,
MSNBC Newsweek,
27 Oct. 2025
Adjective
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In Johnston’s reimagining, Jim and Credenza Twit operate the most disgusting, dangerous, and idiotic amusement park in the world, Twitlandia.—
Melanie Goodfellow,
Deadline,
6 Oct. 2025
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That’s just idiotic foreign policy.—
Jamie McIntyre,
The Washington Examiner,
5 Sep. 2025
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Cite this Entry
“Crackbrained.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/crackbrained. Accessed 29 Oct. 2025.
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