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dumbest

ADJECTIVE

unable to speak

Synonyms

STRONGEST

speechless

WEAK

at a loss for words inarticulate incoherent mousy mum mute quiet silent soundless tongue-tied uncommunicative voiceless wordless

Antonyms

WEAK

bright intelligent sharp smart speaking

ADJECTIVE

stupid, unintelligent

Synonyms

STRONGEST

dull foolish

WEAK

dense dim-witted doltish feebleminded moronic simple-minded thick

Antonyms

WEAK

bright intelligent sharp smart speaking

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Among the dumbest birds are insectivores, such as bee-eaters, and giants, such as ostriches.

From The Wall Street Journal • May 22, 2026

But because we keep implementing them in literally the dumbest way possible, they have all the downsides and none of the upsides.

From Slate • Apr. 22, 2026

This would be the dumbest alliance breakup in modern history.

From The Wall Street Journal • Apr. 1, 2026

Among the zaniness there’s an emotional arc, a dance of personal growth and backsliding, and depending on what the scene requires, he might be the dumbest guy in the room or the wisest.

From Los Angeles Times • Nov. 24, 2025

“Big Henryk, do you believe you’re the biggest, dumbest person in the whole wide world?”

From "Milkweed" by Jerry Spinelli