Breadcrumb Home > Dictionary > Index B brainy: Meaning and Definition of Find definitions for: brain•y Pronunciation: (brā'nē), [key] — brain•i•er, brain•i•est. intelligent; clever; intellectual. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: brainy (Thesaurus) brainwork braird TrendingHere are the facts and trivia that people are buzzing about. Hard Labor Current Events This Week: June 2023 Languages Spoken in Each Country of the World User's Guide to Environmental Language The Washington Monument: Facts, History & Profile LGBT Pride Month | Biographies of Notable Individuals Civilian Labor Force ✖ Related Content Daily Word Quiz: poetaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language