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English definition of “vertical”


adjective     /ˈvɜː.tɪ.kəl/ US  /ˈvɝː.t̬ə-/
standing or pointing straight up or at an angle of 90° to a horizontal surface or line : vertical lines / stripes She looked over the cliff and found she was standing at the edge of a vertical drop . → Compare horizontal adjectiveDescribing angles, lines and orientationsUp and upwardMoving upwards vertically     /-i/ adverb A wall of rock towered vertically up on one side of the narrow mountain path .Describing angles, lines and orientationsUp and upwardMoving upwards
(Definition of vertical adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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