Authoritative ( adjective , noun )

(As an adjective)

Authoritative ( adjective )

Having or showing the ability to give orders or make decisions that are obeyed by others, or inspiring respect and admiration.

Origin:

Late middle english: from authority + -ive.

Examples:

1. He had a calm and authoritative manner.
2. The tone of the book is authoritative, but not dogmatic.
3. An authoritative guide to the subject.
4. His voice was calm and authoritative.
5. The authoritative source on the history of the region.

(As a noun)

Authoritative ( noun )

Having or showing the ability to give orders or make decisions that are obeyed by others, or inspiring respect and admiration.

Origin:

Late middle english: from authority + -ive.

Examples:

1. He had a calm and authoritative manner.
2. The tone of the book is authoritative, but not dogmatic.
3. An authoritative guide to the subject.
4. His voice was calm and authoritative.
5. The authoritative source on the history of the region.