Breadcrumb Home > Dictionary > Index I inbounds line: Meaning and Definition of Find definitions for: in'bounds' line" Pronunciation: [key] — Football. Football. one of two broken lines, parallel to the sidelines and running the length of the field, to which the ball is brought when it goes beyond the sidelines. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. inbounds in-box TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: foison Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language