The meaning of AUTHORITATIVE is having, marked by, or proceeding from authority. How to use authoritative in a sentence.

Someone or something that is authoritative gives an impression of power and importance and is likely to be obeyed. He has a commanding presence and a deep, authoritative voice. Her …

AUTHORITATIVE definition: 1. showing that you are confident, in control, and expect to be respected and obeyed: 2…. Learn more.

Definition of authoritative adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

substantiated or supported by documentary evidence and accepted by most authorities in a field: an authoritative edition of Shakespeare; an authoritative treatment of a subject.

1. Having or arising from authority; official: an authoritative decree; authoritative sources. 2. Of acknowledged accuracy or excellence; highly reliable: an authoritative account of the …

AUTHORITATIVE definition: having due authority; having the sanction or weight of authority. See examples of authoritative used in a sentence.

authoritative, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Dec 4, 2025 · authoritative (comparative more authoritative, superlative most authoritative) Arising or originating from a figure of authority. synonyms Synonyms: formal, proper The authoritative …

Definition of authoritative. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.