Search:
Search Mode
Natural Language
Find single term
Find any term
Find exact phrase
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
agent
late 15c., "one who acts," from L.
agentem
(nom.
agens,
gen.
agentis
), prp. of
agere
"to set in motion, drive, lead, conduct" (see
act
). Meaning "any natural force or substance which produces a phenomenon" is first recorded 1570s.