as in dumb
not having or showing an ability to absorb ideas readily
a knuckleheaded attempt to increase efficiency that only succeeded in making things worse
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for knuckleheaded
Adjective
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Proof is just smart enough without risking making anyone feel dumb.—
Sara Holdren,
Vulture,
17 Apr. 2026 -
Trump has routinely mocked his political opponents and critics as crazy or dumb.—
Joseph Konig,
PEOPLE,
17 Apr. 2026
Adjective
-
Doxxing is just a form of stupid bullying, not free speech.—
DP Opinion,
Denver Post,
16 Apr. 2026
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Healey must think ratepayers – who are burdened with some of the highest energy costs in the country – are pretty stupid and simple minded.—
Joe Battenfeld,
Boston Herald,
16 Apr. 2026
Adjective
-
He is limited on passing downs and is more of a slow-burn pocket pusher than a man with a plan.—
Tobias Bass,
New York Times,
25 Apr. 2026
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In some cases, lenders may cover the costs of buydown for you (either partially or in full), if the market is particularly slow.—
Aly J Yale,
CBS News,
24 Apr. 2026
Adjective
-
The overall aesthetic was slightly ascetic without being spartan—a pale, neutral color palette; simple, modern furniture; a few pieces of abstract art.—
Condé Nast,
Condé Nast Traveler,
22 Apr. 2026
-
This translates to the Gap cardigan sweater and the Levi’s shorts paired with the flats for a simple, slightly elevated look that feels comfortable.—
Isis Briones,
Travel + Leisure,
22 Apr. 2026
Adjective
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Dandelion seeds easily take hold in bare spots, so keep your lawn thick and healthy.—
Brandee Gruener,
Southern Living,
11 Apr. 2026
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In addition to a thick webbed strap that's adjustable, the bag features two exterior zippered pockets with RFID-blocking technology to protect important travel essentials like cell phones, hotel room keys, passports, and credit cards.—
Michelle Baricevic,
Travel + Leisure,
11 Apr. 2026
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Cite this Entry
“Knuckleheaded.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/knuckleheaded. Accessed 26 Apr. 2026.
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