Vertical
Vertical (adj &noun) /ˈvɜː.tɪ.kəl/ US /ˈvɝː.ţə-/
adj: in an upright position at a right angle to a horizontal line – perpendicular – upright – straight down – straight up:
The vertical and horizontal axes of the a graph
Antonym: horizontal
Noun: verticality
Adverb: vertically