/ Dictionary / Index T time line: Meaning and Definition of Find definitions for: time' line" Pronunciation: [key] a linear representation of important events in the order in which they occurred. a schedule; timetable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: timeline (Thesaurus) time limit time loan Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language