Orthostatic
Part of speech: adjective
Definition: Of, or relating to upright posture. Of, or relating to an orthostat.
Vertical
Part of speech: adjective
Definition: along the direction of a plumbline or along a straight line that includes the center of the EarthIn a two dimensional Cartesian co-ordinate system, describing the axis oriented normal (perpendicular, at right angles) to the horizontal axis.
Part of speech: noun
Definition: A vertex or zenithA vertical geometrical figure; a perpendicularAn individual slat in a set of vertical blinds.A vertical component of a structure.
Example sentence: The reason we chose vertical landing as our recovery architecture is that vertical landing scales really well.