vertical /ˈvɚtɪkəl/ adjective Learner's definition of VERTICAL
1
: positioned up and down rather than from side to side : going straight up竖的;垂直的;直立的 — compare horizontal 2
: having a structure in which there are top, middle, and bottom levels纵向结构的
— vertical
noun, plural verticals — vertically
/ˈvɚtɪkli/ adverb