/ Dictionary / Index I in-depth: Meaning and Definition of Find definitions for: in-depth Pronunciation: (in'depth'), [key] — adj. extensive, thorough, or profound: an in-depth analysis of the problem. well-balanced or fully developed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. independent variable Inderal Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language