LAMEBRAIN Synonyms: 273 Similar and Opposite Words

lamebrain 1 of 2

noun

ˈlām-ˌbrān

Definition of lamebrain

as in idiot

a stupid person who's the lamebrain who put an empty coffee carafe back on a hot burner?

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Antonyms & Near Antonyms

lamebrain

2 of 2

adjective

variants or lamebrained

as in stupid

not having or showing an ability to absorb ideas readily he offended a number of people with that insensitive, lamebrain comment

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of lamebrain

Noun

The Futurists, led by Filippo Marinetti, spent a lot of time publishing lamebrain manifestos about the need to sweep away existing society, if necessary by war. — Barton Swaim, WSJ, 4 Feb. 2022 But there's finally a collection of lamebrains that lack more common sense than the NCAA. — Ron Higgins, NOLA.com, 23 Aug. 2017

Recent Examples of Synonyms for lamebrain

Noun

The fact that there is someone out there who could actually get all the real unsuspecting morons who participated in this movie to sign off on it afterwards is simply astonishing considering what they are asked to do in it.

— Pete Hammond, Deadline, 22 Oct. 2026
The unlikely source is Enervate’s company stooge corporate strategist, Ken Davies (Tim Key), a moron by any measure.

— Ben Travers, IndieWire, 9 Sep. 2026

Definition of moron

Adjective

But also, the audience is not used to people delivering blunt questions — no matter how stupid the answer.

— Jade Tran, Washington Post, 19 Oct. 2026
Pierce and Kember were born in the same place on the same day, a lore-enhancing coincidence too stupid to make up.

— Gabriel Szatan, Pitchfork, 18 Oct. 2026

Definition of stupid

Adjective

And that's exactly where Glenn was for the second time this season — guilty of the dumbest moment of the week.

— Armando Salguero OutKick, FOXNews.com, 26 Oct. 2026
There’s a dumb ending, involving the Bewitched theme and Dennis Rodman discussing the perils of adult illiteracy (sure), but everything before that is pretty fun, including the Bumblebee Man turning into a bumblebee and Lisa into Albert Einstein.

— Joshua Kurp, Vulture, 26 Oct. 2026

Definition of dumb

Adjective

The actor wore a long black leather coat over a simple black tank, paired with straight-leg blue jeans cinched with a leather belt.

— Anna Cafolla, Vogue, 25 Oct. 2026
The company played with flexible workdays instead of rigid schedules, clearer windows for collaboration, simpler rules for meetings, better ways to share and document work, and more intentional reasons for coming together in person.

— Deborah Lovich, Fortune, 25 Oct. 2026

Definition of simple

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lame

lamebrain

lamebrains

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Style

“Lamebrain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lamebrain. Accessed 29 Oct. 2026.

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Synonyms of lamebrain

noun

adjective

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