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
dubious
1540s, from L.
dubiosus
"doubtful," from
dubium
"doubt," neuter of
dubius
"doubtful," from
duo
"two," in the sense of "of two minds, undecided between two things." O.E. also used
tweo
"two" to mean "doubt." Related:
Dubiously
.
