Definition of vertical adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

VERTICAL definition: 1. standing or pointing straight up or at an angle of 90° to a horizontal surface or line: 2. a…. Learn more.

Vertical describes something that rises straight up from a horizontal line or plane. A telephone pole or a tree can usually be described as vertical in relation to the ground.

Define vertical. vertical synonyms, vertical pronunciation, vertical translation, English dictionary definition of vertical. adj. 1. Being or situated at right angles to the horizon; upright.

Dec 21, 2025 · The term "vertical" refers to something upright, perpendicular to a horizontal plane, or relating to hierarchical structures. It is a widely used term in various fields, from geometry to business.

Feb 21, 2026 · vertical (comparative more vertical, superlative most vertical) Standing, pointing, or moving straight up or down; parallel to the local direction of gravity; along the direction of a plumb …

vertical /ˈvɜːtɪkəl/ adj at right angles to the horizon; perpendicular; upright: a vertical wall Compare horizontal extending in a perpendicular direction at or in the vertex or zenith; directly overhead of or …