characterized by sweeping comprehensiveness with little attention to details: a broad-brush approach to reform.
Origin of broad-brush
First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
lacking full detail or information; incomplete or roughanything other than a broadbrush strategy for the industry will be overloaded with detail
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