vertical

名词 vertical:

something that is oriented vertically

a vertical structural member as a post or stake

同义词：upright

形容词 vertical:

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

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

upright in position or posture

同义词：erect, upright

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