Synonyms of 'authoritative'
Copyright © 2016 by HarperCollins Publishers. All rights reserved.
in the sense of accurate
a more accurate description of the terrain
in the sense of approved
The approved method of cleaning is industrial sand-blasting.
in the sense of assertive
confident and direct in dealing with others
an assertive style of management
Video: pronunciation of 'authoritative'
Thesaurus for authoritative from the Collins English Thesaurus