Breadcrumb Home > Dictionary > Index L lengthy: Meaning and Definition of Find definitions for: length•y Pronunciation: (lengk'thē, leng'-, len'-), [key] — length•i•er, length•i•est. having or being of great length; very long: a lengthy journey. tediously verbose; very long; too long: a lengthy speech. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lengthy (Thesaurus) lengthwise Lengua TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: minatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language