autorytatywny 用英语:

an authoritative tone of voice

They long for some authoritative study that will provide an answer.

authoritative = is respected and listened to by others

many corporations still take an authoritative view of work,

My dictionary is the most authoritative work on aviation english vocabluary. He has a commanding presence and an authoritative voice.

Some doctors are authoritative and lecture people about their lifestyles.

... to provide accurate and authoritative information in regard to...

One of the band members was very authoritarian and the rest couldn't stand him any longer.

an authoritarian regime/government/ruler

The lives of the citizens were strictly controlled by an authoritarian regime.

A government who is more concerned with having people obey laws than in people having some freedom is an example of an authoritarian government

Must' sounds authoritarian, and people are choosing to express obligation – or having a duty to do something – in different ways.

In my analysis I rely considerably on the types of authoritarian behaviour first analyzed by Kurz.