Forward and/or backward, relative to some defined direction.
Relating to length, or to longitude.
Running in the direction of the long axis of a body.
Sampling data over time rather than merely once.
Any longitudinal piece, as in shipbuilding etc.
A railway sleeper lying parallel with the rail.
Standing, pointing, or moving straight up or down; parallel to the local direction of gravity; along the direction of a plumb line; perpendicular to something horizontal.
In a three-dimensional co-ordinate system, describing the axis z oriented normal (perpendicular, orthogonal) to the basic plane xy.
Of or pertaining to vertical markets.
In a two-dimensional Cartesian co-ordinate system, describing the axis y oriented normal (perpendicular, at right angles) to the horizontal axis x.
Involving different vintages of the same wine type from the same winery.
Of an interval: having the two notes sound simultaneously.
A vertical market.
An individual slat in a set of vertical blinds.
A vertical geometrical figure; a perpendicular.
A vertical component of a structure.
A vertex or zenith.