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

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

Vis forVertical

Photo of vertical lines

Directions, Placements

Something is vertical if it goes straight up and down. The lines in the picture are vertical. The opposite of vertical is horizontal.

Kevin Dooley / CC BY-SA