- at right angles to the vertical; parallel to level ground.
- flat or level: a horizontal position.
- being in a prone or supine position; recumbent: His bad back has kept him horizontal for a week.
- near, on, or parallel to the horizon.
- of or relating to the horizon.
- measured or contained in a plane parallel to the horizon: a horizontal distance.
- (of material on a printed page, pieces on a game board, etc.) extending across, from the left to the right of the viewer.
- of or relating to a position or individual of similar status: He received a horizontal promotion to a different department, retaining his old salary and title.
- Economics. of or relating to companies, affiliates, divisions, etc., that perform the same or similar functions or produce the same or similar products: Through horizontal mergers the company monopolized its field.
- anything horizontal, as a plane, direction, or object.
Origin of horizontal
Examples from the Web for horizontality
Historical Examples of horizontality
But these horizontal deposits do not all retain their horizontality.
Some of these strata of the secondary, epoch have only had their horizontality disturbed, while others are quite vertical.
The departure from horizontality, technically known as the dip, varies from point to point (Fig. 4).
Hence in normal cases its horizontality is an index of the orientation of the head.Pedagogical Anthropology
His hand supported his chin so that his long straggling beard protruded in a curious Egyptian horizontality.The Belovd Vagabond
William J. Locke
- parallel to the plane of the horizon; level; flatCompare vertical (def. 1)
- of or relating to the horizon
- measured or contained in a plane parallel to that of the horizon
- applied uniformly or equally to all members of a group
- economics relating to identical stages of commercial activityhorizontal integration
- a horizontal plane, position, line, etc
1550s, "relating to or near the horizon," from French horizontal, from Latin horizontem (see horizon). Meaning "flat" (i.e., "parallel to the horizon") is from 1630s. Related: horizontally.