au·thor·i·ty

Pronunciation:
&-'thär-&-tE, o-, -'thor-
Function:
noun
Inflected Form(s):
plural -ties
Etymology: Middle English
auctorite, from Old French
auctorité,
from Latin
auctoritat-, auctoritas opinion, decision,
power, from
auctor
Date: 13th century
1 a (1)
: a citation (as from a book or file) used in
defense or support (2)
: the source from which the citation is
drawn
b (1)
: a conclusive statement or set of
statements (as an official decision of a court) (2)
: a
decision taken as a precedent (3)
: TESTIMONY c : an individual
cited or appealed to as an expert
2 a : power to influence or command thought, opinion, or
behavior
b : freedom granted by one in authority
: RIGHT
3 a : persons in command;
specifically : GOVERNMENT b : a governmental
agency or corporation to administer a revenue-producing public
enterprise <the transit
authority>
4 a : GROUNDS, WARRANT <had excellent
authority
for believing the claim>
b : convincing force
<lent
authority to the performance>
synonym see
INFLUENCE,
POWER