Entry 2 senses · 2 variants Webster, 1913 Bourn /bôrn/ · IPA /boɹn/ n. n. 01 n. A stream or rivulet; a burn. 1. A stream or rivulet; a burn. “My little boat can safely pass this perilous bourn.” — Spenser. 02 n. A bound; a boundary; a limit. Hence: Point aimed at; goal. 1. A bound; a boundary; a limit. Hence: Point aimed at; goal. “Where the land slopes to its watery bourn.” — Cowper. “The undiscovered country, from whose bourn No traveler returns.” — Shak. “Sole bourn, sole wish, sole object of my song.” — Wordsworth. “To make the doctrine . . . their intellectual bourne.” — Tyndall.