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authoritative

au·thor·i·ta·tive

authoritative

 
 
pronunciation:
thor ih teI tihv
features:
Word Combinations (adjective)
part of speech: adjective
definition 1: having or displaying authority.
The police officer addressed the suspect in an authoritative tone.She was naturally authoritative on the subject of her own research.
synonyms:
masterly, powerful
antonyms:
servile, slavish
similar words:
authoritarian, canonical, commanding, imperative, masterful, peremptory, weighty
definition 2: accepted as correct, true, or reliable as a source of information; official.
You need to get your information from an authoritative reference work.I was told this was an authoritative edition of Blake's poems.
synonyms:
accepted, approved, reliable
antonyms:
unreliable
similar words:
authentic, canonical, dogmatic, official, recognized, standard
Word Combinations  About this feature
adverb + (adj.)authoritative equally, internationally, most, neither, quietly, widely
(adj.)authoritative + adverb significantly
(adj.)authoritative + noun account, allocation, anthropologist, biography, command, conclusion, count, dictionary, discourse, discovery, doctrine, document, edition, estimate, explanation, framework, guidance, guide, influence, informant, information, insight, interpretation, interpreter, journal, judgment, knowledge, manner, meaning, narrative, narrator, opinion, parent, parenting, presence, pronouncement, publication, recognition, reference, regime, representative, scripture, source, stance, statement, status, style, teaching, tendency, testimony, text, textbook, thinker, tone, topic, tradition, truth, version, voice, works, writing [See all][See only the most frequent]
derivations: authoritatively (adv.), authoritativeness (n.)