brainier

Having sharper wits

Brainier is the comparative form of brainy, meaning more intelligent or intellectually capable: She's brainier than her brother but he works harder.

The word carries a slightly informal, sometimes playful tone—you might call someone brainier in casual conversation but opt for "more intelligent" in formal writing.

intelligence

smarter

More intelligent

brighter · quicker · keener · nimbler

academic

scholarly

Marked by serious learning

learned · intellectual · professorial · educated · well-read · knowledgeable · academic · highbrow · pedagogical

cunning

shrewder

More astute

Opposites
intelligence/cognitive ability

brainierdumber

More lacking in intellect

stupider · duller · dimmer · slower · thicker

Family

brainiest, braining

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Positive · Everyday, not technical · Rated G