Search:
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
reductio ad absurdum
Latin, literally "reduction to the absurd."
Absurdum
is neuter of
absurdus
. See
reduction
+
absurd
. The tactic is useful and unobjectionable in proofs in geometry.