5 дней назад · containing complete and accurate information, and therefore respected: The book is an authoritative account of the Second World War.

6 дней назад · 1. having, marked by, or proceeding from authority; authoritative church doctrines; an authoritative decision; an authoritative manner.

3 meanings: 1. recognized or accepted as being true or reliable 2. exercising or asserting authority; commanding 3. possessing.

Authoritative means sure or definitive. When writing a paper, it can be useful to quote from an authoritative source, such as the encyclopedia.

having an air of authority; accustomed to exercising authority; positive; peremptory; dictatorial: said with an authoritative air. Synonyms ...

authoritative adjective (PERSON) confident and seeming to be in control of a situation: an authoritative manner/voice

authoritative · ​showing that you expect people to obey and respect you. an authoritative tone of voice. Extra Examples. A very authoritative voice shouted, 'Get ...

/əˈθɔrəˌteɪt̮ɪv/ , /əˈθɑrəˌteɪt̮ɪv/ 1that you can trust and respect as true and correct the most authoritative book on the subject.

There are three meanings listed in OED's entry for the adjective authoritative. See 'Meaning & use' for definitions, usage, and quotation evidence.

having the confident quality of someone who is respected or obeyed by other people. His manner is polite but authoritative.