1
as in geese
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 morons
a stupid person
some birdbrain left the water running
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for birdbrains
Noun
-
Parent Canadian geese hiss at passing dogs to protect their four young goslings.—
Chi Varnado,
San Diego Union-Tribune,
27 May 2026 -
When the wind dies, the F50s drop off their hydrofoils, settling into the water like heavy, sluggish geese.—
Andrew Rice,
New York Times,
26 May 2026
Noun
-
There are complicated brain-chemistry factors involved that have to do with testosterone, and dopaminergic systems, and kappa-opioid receptors, all of which seem to add up to a Jim Gaffigan joke about how men are morons compared with their wives.—
McKay Coppins,
The Atlantic,
12 Mar. 2026
-
The Dilbert principle — traced back to a quote in a 1995 strip — posited that managers and higher-ups are actually successful morons whose stubbornness is confused for real leadership qualities.—
Jon Blistein,
Rolling Stone,
13 Jan. 2026
Noun
-
Canada geese are protected, as well as most other geese, swans, ducks, cranes, cuckoos, hummingbirds, doves and flamingos.—
Kyle Werner,
Des Moines Register,
27 Jan. 2026
-
Brood parasites such as cuckoos lay their eggs in other birds’ nests, tricking the hosts into caring for their offspring at the expense of their own.—
Matthew Martin,
semafor.com,
6 Oct. 2025
Noun
-
Kids, let’s face it, are idiots by nature, and that’s not their fault.—
Matt Reigle OutKick,
FOXNews.com,
27 May 2026
-
Freedom from screech No one wants to sit near idiots who just want to scream about their love of their team and provoke fans into fights, like the one Monday between Yankees and Rangers fans at Globe Life Field.—
Paul Sullivan,
Chicago Tribune,
29 Apr. 2026
Noun
-
As Rose’s impoverished yet imperious mother Ruth, Parson’s dry deliveries offer great comic ballast to this ship of fools.—
Frank Rizzo,
Variety,
13 Apr. 2026
-
McGinn sets high standards in training and during games and does not suffer fools.—
Jacob Tanswell,
New York Times,
25 Mar. 2026
Noun
-
To get a sentence like that in a communist, radically left-wing city of liberal lunatics is truly amazing.—
Voice of the People,
New York Daily News,
29 Apr. 2026
-
Secretary of State Marco Rubio wasn’t far behind, saying the war is being waged against religious lunatics.—
Sun Sentinel Editorial Board,
Sun Sentinel,
25 Mar. 2026
Noun
-
In each show, the two nitwits would set out on some caper, which would inevitably go horribly wrong, leaving them broke, or tied up, or in jail, or hanging over a cliff, or some other situation of great peril.—
John Cassidy,
New Yorker,
13 Mar. 2026
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Cite this Entry
“Birdbrains.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/birdbrains. Accessed 6 Jun. 2026.
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