Definition of "Vertical" :

noun: a vertical structural member as a post or stake

noun: something that is oriented vertically

adjective: of or relating to different levels in a hierarchy (as levels of social class or income group)

"Vertical social mobility."

adjective: at right angles to the plane of the horizon or a base line

"A vertical camera angle."

adjective: upright in position or posture

"A column still vertical amid the ruins."

adjective: relating to or involving all stages of a business from production to distribution