1
as in cuckoo
a silly flighty person
those birdbrains who eagerly adopt every fad diet that comes along
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in moron
a stupid person
some birdbrain left the water running
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of birdbrain
Should former President Trump stop calling Ambassador Haley birdbrain?
—
CBS News, 18 Feb. 2024
By solving one kind of puzzle that stumped crows, though, the kids may have shown how a human mind treats problems differently than a birdbrain.
—Elizabeth Preston, Discover Magazine, 26 July 2012
Some cowardly birdbrain dropping Ku Klux Klan fliers in a quiet, suburban neighborhood may not be earth-shattering news.
—Washington Post, 15 Jan. 2018
Calling someone a birdbrain meant there wasn’t much going on upstairs.
—National Geographic, 15 May 2016
Calling someone a birdbrain meant there wasn’t much going on upstairs.
—National Geographic, 15 May 2016
CBS News, 18 Feb. 2024
By solving one kind of puzzle that stumped crows, though, the kids may have shown how a human mind treats problems differently than a birdbrain.
—Elizabeth Preston, Discover Magazine, 26 July 2012
Some cowardly birdbrain dropping Ku Klux Klan fliers in a quiet, suburban neighborhood may not be earth-shattering news.
—Washington Post, 15 Jan. 2018
Calling someone a birdbrain meant there wasn’t much going on upstairs.
—National Geographic, 15 May 2016
Calling someone a birdbrain meant there wasn’t much going on upstairs.
—National Geographic, 15 May 2016
Recent Examples of Synonyms for birdbrain
Noun
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In a signature segment, the Joke Wall, performers in mod regalia poked their heads out of holes in a set, like cuckoos emerging from a clock, and spouted one-liners.—
Susan Morrison,
The New Yorker,
13 Jan. 2025
-
Egg laying behavior of common cuckoos (Cuculus canorus): Data based on field video-recordings The New York Academy of Sciences.—
Cody Cottier,
Discover Magazine,
28 Jan. 2025
Noun
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Costs nothing, gooses ratings, good TV. Mark Cuban @mcuban.bsky.social · 5h File your taxes using IRS Direct File, a free, secure, accurate and accessible product from the IRS.—
Bluesky Social,
Bluesky Social,
31 Mar. 2025
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Not anymore, not since the cost of eggs has soared beyond the price of the golden ones that a certain goose once laid.—
Lincoln Anderson,
New York Daily News,
2 Mar. 2025
Noun
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Sometimes too stupid is actually smartski but sometimes is just stupid stupid.—
Caroline Downey,
National Review,
27 Mar. 2025
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An underrated gem — not enough people have seen this top-tier season — Squirrels Trip has some fabulous vocals, very funny lyrics, a heavy dose of stupid, and an engaging story.—
Barry Levitt,
Vulture,
21 Feb. 2025
Noun
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Rather than stay pigeonholed as a ditz, Simpson (who just released new music for the first time in 15 years) went on to launch her own fashion brand, which hit $1 billion in sales in 2015 and is still going strong today.—
EW Staff,
EW.com,
20 Mar. 2025
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Instead, she was cast as the lovable ditz on Nickelodeon’s Victorious, which unexpectedly thrust her to a kind of teen idol status.—
Lacey Rose,
The Hollywood Reporter,
3 Sep. 2019
Noun
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Unfortunately, building massive scale factories here in the US to replace overseas production would be a fool’s errand.—
Robert C. Wolcott,
Forbes.com,
8 Apr. 2025
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Holding out hope for Hannah’s return, or Janine’s liberation, or… anything, really, by this point in the Hulu drama’s final run can feel like a fool’s errand.—
Kimberly Roots,
TVLine,
8 Apr. 2025
Noun
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It was shot in portrait because it was shot in Instagram by and for a woman who was losing her mind in quarantine and had fully let the sillies take the wheel.—
Ego Nwodim,
TIME,
12 Feb. 2025
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Some more sillies from last night’s GRAMMY nominees reception.—
Kimberlee Speakman,
People.com,
4 Feb. 2025
Noun
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The plot involves risqué photos of someone in the royal family being used as collateral, and poor Terry and his nitwit crew were tricked into trying to steal these from the bank instead of money.—
Mike Ryan,
Vulture,
31 Mar. 2025
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At one point, in the role of a former C.I.A. agent, Walter Lloyd, Hackman stubs a gun under the nose of a hapless nitwit from the agency who has been sent to protect Walter and his family.—
Anthony Lane,
The New Yorker,
3 Mar. 2025
Noun
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Duvall is a big reason why: All the film’s insights into the slipperiness of identity are there in her casually virtuosic, veritable dual performance, in which a funny flibbertigibbet loses hold of herself as the world around seems to splinter into something frighteningly new.—
A.A. Dowd,
Vulture,
19 July 2024
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Projects about Monroe have handled her personal life to varying degrees of success, often leaning into her flibbertigibbet persona, her struggles with addiction, and the paradox of her oozing sexuality and her little girl brokenness.—
Maureen Lee Lenker,
EW.com,
24 Jan. 2023
Cite this Entry
“Birdbrain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/birdbrain. Accessed 16 Apr. 2025.
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