We solve complex challenges across two distinct businesses: Horizontal Talent & Horizontal Digital. A diagram showing vertical and horizontal lines Horizontal (left), vertical (center) and diagonal (right) double arrows. In astronomy, geography, and related sciences and contexts, a direction or plane passing by a given point is said to be vertical if it contains the local gravity direction at that point. [1] Conversely, a direction, plane, or surface is said to be horizontal (or leveled) if it is everywhere perpendicular to the vertical direction. More generally, something that is vertical ... Horizontal lines are defined as lines that are parallel to the horizon or the ground, hence the name horizontal line. Horizontal line has zero slope, i.e. the inclination angle of these lines is zero degrees. If the horizontal lines are drawn on the Cartesian planes they only make intercept along the y-axis as they are always parallel to the x-axis and never cut it. In this article, we will learn about the horizontal line, its properties, the slope of the horizontal line, the equation of the ... The meaning of HORIZONTAL is of or relating to the apparent junction of earth and sky : situated near the horizon. How to use horizontal in a sentence.