authoritative

an authoritative decree; authoritative sources.

an authoritative account of the revolution.

the captain's authoritative manner.

clear, authoritative information and advice.

she had an authoritative air.

this is likely to become the authoritative study of the subject.

David speaks in an authoritative tone.

it gives me really authoritative gen on printing.

Cunningham's authoritative energy marks him out as patriarch within his own company.

Andrew describes him as respected and authoritative in the outside world but passive, unpredictable and rageful at home.

The product meet a criterion of environment, no formalin, methanol, lead, arsenic, mercury, benzene, toluol, xylene afterthroughtest ofnational authoritative organization.

Popes seldom weigh in on economic matters and rarely in the form of an encyclical, one of the most authoritative forms of papal writing.

The version problem is important for the development of modern music action art.It is important that have a authoritative and good piano score version in the study of songsmith,production and style.

But in the West, the right of setting tax had been held by a certain authoritative organization, for example, witenagemot, Curia Regis (great council) and parliament in England.

The Sefer Zohar or "Book of Splendour" is supposed to be the most authoritative Kabbalistic work, but this massive series of books is so obscure and symbolic as to be practically incom-prehensible.