There is no such thing as exactly vertical because either it is vertical or it is not. You cannot have approximately vertical - it is not vertical, then. Vertical means at 90 degrees to the horizon (or horizontal).
by moving vertical
vertical
vertical is from side to side
A vertical line!
Why do NFL team coaches have a vertical stripe on the back of their team shirts
black and blue vertical stripes
FC Barcelona
Istanbulspor AEK Athen Alemannia Achen
vertical mobility
Both offer different advantages. Vertical relationship rely on a group environment, and horizontal relationships engage everyone in a team. Groups have a distinct leader and followers, whereas a team relies on everyone being equally involved.
Collingwood in the Australian Football League wear a guernsey with black and white vertical stripes.
Vertical. Vertical. Vertical. Vertical.
There is no such thing as exactly vertical because either it is vertical or it is not. You cannot have approximately vertical - it is not vertical, then. Vertical means at 90 degrees to the horizon (or horizontal).
A vertical mill is the same as an vertical integration mill. It is built vertical, not horizontal.
Vertical
by moving vertical