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.

plural of horizontality

The property of being horizontal.

plural of horizontal

(transitive) To orient horizontally. / (euphemistic) kill, assassinate, execute / (transitive, marketing) To adapt to a horizontal market.

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

horizontalness

Third-person singular simple present indicative form of horizontalize