Perpendicular to the vertical; parallel to the plane of the horizon; level, flat. / (marketing) Relating to horizontal markets / (archaic) Pertaining to the horizon.

A horizontal component of a structure. / (geology) Horizon. / A Tasmanian shrub or small tree whose main trunk tends to lean over and grow horizontally, Anodopetalum biglandulosum

In a horizontal direction or position.

The property of being horizontal.

horizontalness

A political or social theory or system that advocates the equitable distribution of power in a society.

Third-person singular simple present indicative form of horizontalize

simple past tense and past participle of horizontalize

present participle of horizontalize

The act or process of horizontalizing.