- obstinate or conceited with regard to the merit of one's own opinions; conceitedly dogmatic.
Origin of opinionated
SynonymsSee more synonyms on Thesaurus.com
prejudiced, biased; bigoted; stubborn.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for unopinionated
Upon other matters connected with eating he was not so unopinionated.Mountain
- holding obstinately and unreasonably to one's own opinions; dogmatic
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
Word Origin and History for unopinionated
"obstinate," c.1600, past participle adjective from opinionate.
Online Etymology Dictionary, © 2010 Douglas Harper