authority
— n , pl -ties
1.
the power or right to control, judge, or prohibit the actions of others
2.
( often plural ) a person or group of people having this power, such as a government, police force, etc
3.
a position that commands such a power or right (often in the phrase in authority )
4.
such a power or right delegated, esp from one person to another; authorization: she has his authority
5.
the ability to influence or control others: a man of authority
6.
an expert or an authoritative written work in a particular field: he is an authority on Ming china
7.
evidence or testimony: we have it on his authority that she is dead
8.
confidence resulting from great expertise: the violinist lacked authority in his cadenza
9.
( capital when part of a name ) a public board or corporation exercising governmental authority in administering some enterprise: Independent Broadcasting Authority
10.
law
a.a judicial decision, statute, or rule of law that establishes a principle; precedent
b.legal permission granted to a person to perform a specified act