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  1. extensive, thorough, or profound: an in-depth analysis of the problem.
  2. well-balanced or fully developed.
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Origin of in-depth

First recorded in 1960–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for in-depth

Contemporary Examples

Historical Examples

  • An objective, realistic, and in-depth situational grasp will be essential to such an understanding.

    Shock and Awe

    Harlan K. Ullman

British Dictionary definitions for in-depth


  1. carefully worked out, detailed and thoroughan in-depth study
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012