Definition of "brainiest" [brainiest]

• Superlative form of brainy: most brainy. (adjective)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Quote: “He was known as the brainiest boxman in the history of latter-day baseball.”"
• "Each sister married twice, acquiring names along the way that bespeak American royalty: Babe Mortimer Paley; her competitive middle sister, Betsey Roosevelt Whitney; and the so-called brainiest, Minnie Astor Fosburgh."
• "One of America's "brainiest" politicians, Frank is a household name in his district, and he has $1 million - much more than Bielat has - to spend in the final month before the midterm vote."