2 days ago · vertical, perpendicular, plumb mean being at right angles to a base line. vertical suggests a line or direction rising straight upward toward a zenith.

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

The word vertical is derived from the late Latin verticalis, which is from the same root as vertex, meaning 'highest point' or more literally the 'turning point' such as in a whirlpool.

3 days ago · The words perpendicular and plumb are common synonyms of vertical. While all three words mean "being at right angles to a base line," vertical suggests a line or direction rising straight …

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

Dec 21, 2025 · "Vertical" is commonly used to describe anything standing upright or forming a right angle with the ground. It also refers to hierarchical structures, such as business verticals.

Jan 6, 2024 · In mathematics and geometry, “vertical” typically refers to the y-axis in a coordinate system, representing the up-and-down direction, while “perpendicular” describes the relationship …