authority
word
Definition
Authority is the power or right to control, decide, or give orders. It can also mean a person or organization with official power, or someone widely respected as an expert in a subject.
Usage & Nuances
Common patterns: 'have authority to do something', 'under the authority of', and 'local authorities'. It is more formal than 'power' in many contexts. It can mean official control or expert credibility, so context matters.
Example Sentences
The teacher has authority in the classroom.
basic
You do not have the authority to open this office.
basic
She is an authority on climate science.
basic
I need my manager's approval—I'm not the one with the authority to sign this.
natural
The local authorities closed the road after the storm.
natural
He speaks with so much authority that everyone listens.
natural