the power to determine, adjudicate, or otherwise settle issues or disputes; jurisdiction; the right to control, command, or determine.
2.
a power or right delegated or given; authorization: Who has the authority to grant permission?
3.
a person or body of persons in whom authority is vested, as a governmental agency.
4.
Usually, authorities.persons having the legal power to make and enforce the law; government: They finally persuaded the authorities that they were not involved in espionage.
5.
an accepted source of information, advice, etc.
6.
a quotation or citation from such a source.
7.
an expert on a subject: He is an authority on baseball.
8.
persuasive force; conviction: She spoke with authority.
9.
a statute, court rule, or judicial decision that establishes a rule or principle of law; a ruling.
10.
right to respect or acceptance of one's word, command, thought, etc.; commanding influence: the authority of a parent; the authority of a great writer.
11.
mastery in execution or performance, as of a work of art or literature or a piece of music.
Origin: 1200–50; earlier auct(h)oritie < Latinauctōritās; replacing Middle Englishautorite < Old French < L. See author, -ity
Related forms
an·ti·au·thor·i·ty, adjective
Synonyms 1. rule, power, sway. Authority, control, influence denote a power or right to direct the actions or thoughts of others. Authority is a power or right, usually because of rank or office, to issue commands and to punish for violations: to have authority over subordinates.Control is either power or influence applied to the complete and successful direction or manipulation of persons or things: to be in control of a project.Influence is a personal and unofficial power derived from deference of others to one's character, ability, or station; it may be exerted unconsciously or may operate through persuasion: to have influence over one's friends.3. sovereign, arbiter.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a stew of meat, vegetables, potatoes, etc.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
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
[C14: from French autorité, from Latin auctōritas, from auctorauthor]
early 13c., autorite "book or quotation that settles an argument," from O.Fr. auctorité (12c.; Mod.Fr. autorité), from L. auctoritatem (nom. auctoritas) "invention, advice, opinion, influence, command," from auctor "master, leader, author" (see author). Usually
spelled with a -c- in English till 16c., when it was dropped, in imitation of the French. Meaning "power to enforce obedience" is from late 14c.; meaning "people in authority" is from 1610s. Authorities "those in charge, those with police powers" is recorded from mid-19c.