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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Being able to be in a room full of comedians being stupid and funny like this is a once in a lifetime opportunity.—
Matt Grobar,
Deadline,
4 Feb. 2026 -
Republican primary voters who do stupid things and vote for candidates with no chance of winning suffer the consequences.—
Kevin Igoe,
Baltimore Sun,
4 Feb. 2026
Adjective
-
On one memorable occasion when a Nazi came to town and threatened to burn a Q’uran and then march through the Somali neighborhood, water balloons and silly string.—
Literary Hub,
Literary Hub,
6 Feb. 2026
-
The whole idea seems silly, but its impact could potentially increase the cost of aviation and affect flight safety and operations.—
Sun Sentinel Editorial Board,
Sun Sentinel,
6 Feb. 2026
Adjective
-
Counting on one of the league’s most expensive talents to play meaningful minutes from here on out at his age with a track record like that is nearly as foolish as Nico trading a perennial MVP candidate at 26.—
Kevin Sherrington
Feb. 4,
Dallas Morning News,
4 Feb. 2026
-
The lesson isn’t that NBA teams are reckless or foolish.—
Spencer Harrison,
New York Times,
1 Feb. 2026
Adjective
-
The far right just became very mad at me.—
Stephania Taladrid,
New Yorker,
1 Feb. 2026
-
But people are mad, and resolute.—
Los Angeles Times,
Los Angeles Times,
1 Feb. 2026
Adjective
-
Last week, the wind-power green scam artists were back in federal court, arguing to be permitted to keep squandering billions more on those insane offshore windmills that produce next to no energy, but plenty of pollution.—
Howie Carr,
Boston Herald,
1 Feb. 2026
-
That’s the best reaction to these stupid, insane men ruling the world now and trying to grab and dominate the world.—
Georg Szalai,
HollywoodReporter,
31 Jan. 2026
Adjective
-
Sentimental music, runaway kegs and brutally honest humor collide, making Bud Light’s Super Bowl moment feel effortless, absurd and perfectly timed.—
Kurt Knutsson,
FOXNews.com,
6 Feb. 2026
-
Mike begins to struggle with the idea of doing something that might finally give his life (and his death) meaning, and although the film goes in absurd directions, Gavras sells it by pitching everything at the level of epic satire, his grandiose images working in tandem with moments of broad humor.—
Bilge Ebiri,
Vulture,
5 Feb. 2026
Adjective
-
What a crazy winter this had been.—
Literary Hub,
Literary Hub,
27 Jan. 2026
-
Holding space for your interests, priorities and life circumstances is good offense, but a crazy job market also requires strong career defense, such as plugging up your financial foundation and skill gaps.—
Caroline Ceniza-Levine,
Forbes.com,
26 Jan. 2026
Adjective
-
Anything else would be idiotic.—
Josh Yohe,
New York Times,
13 Jan. 2026
-
To do a lot less foolish, thoughtless, stupid, idiotic things.—
Gwen Faulkenberry,
Arkansas Online,
8 Jan. 2026
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Cite this Entry
“Crackbrained.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/crackbrained. Accessed 8 Feb. 2026.
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