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
mercurial
late 14c., "pertaining to the planet Mercury" (see
Mercury
). Meaning "sprightly, volatile, quick" (1590s) is from supposed qualities of those born under the planet Mercury, probably partially by association with quicksilver.