held in good repute; honorable; respectable; estimable: a reputable organization.
considered to be good or acceptable usage; standard: reputable speech.
Origin of reputable
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
having a good reputation; honoured, trustworthy, or respectable
(of words) acceptable as good usage; standard
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
Online Etymology Dictionary, © 2010 Douglas Harper