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Definitions

brainy

[brey-nee] / ˈbreɪ ni /
ADJECTIVE
intelligent
Synonyms


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.

The ad, titled “Good Will Dunkin’,” featured Affleck as the original brainy Boston math whiz, who happens to work at Dunkin’ and arranges a display of Munchkins in a Fibonacci sequence.

From The Wall Street Journal • Feb. 9, 2026

Deutch is as twinkly as ever, but the breakout is Ben Wang as an ambitious CAA receptionist, the brainy Scarecrow of the group.

From Los Angeles Times • Jan. 31, 2026

What do you get for the brainy science lover who seems to know everything?

From The Wall Street Journal • Nov. 21, 2025

Sir Stephen Fry lived up to his brainy reputation over breakfast, by predicting the chessboard was back: "I could be a knight - oh, I already am," he joked.

From BBC • Oct. 23, 2025

Ellie was the brainy Scarecrow, Benny was the courageous Lion, and Joe was the Tin Man, all heart.

From "The First Rule of Punk" by Celia C. Pérez




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