MeanOF

authoritative

- adjective (adj)

Meaning: recognized as true, valid

Synonyms: accurate attested authentic authenticated circumstantiated confirmed definitive dependable documented factual faithful learned legit proven reliable righteous scholarly sound straight from horse’s mouth supported trustworthy truthful validated verified veritable
Antonyms: democratic
- adjective (adj)

Meaning: official, authorized

Synonyms: administrative approved bureaucratic canonical departmental ex cathedra executive ex officio imperial lawful legal legitimate magisterial mandatory ruling sanctioned sovereign supreme
Antonyms: democratic

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.