Breadcrumb Home > Dictionary > Index B boundary condition: Meaning and Definition of Find definitions for: bound'ary condi"tion Pronunciation: [key] — Math. Math. a stated restriction, usually in the form of an equation, that limits the possible solutions to a differential equation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. boundary boundary layer TrendingHere are the facts and trivia that people are buzzing about. Did Birds Evolve from Dinosaurs? The Twelve Dancing Princesses Current Events This Week: January 2023 African Americans by the Numbers Andersen's Fairy Tales: Contents The Celtic Twilight: A Teller of Tales ✖ Related Content Daily Word Quiz: catalpa Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language