Positioned in a straight line.
Suitable or appropriate; keeping with expectations, norms, ideals, or rules.
assuming a position in the future.
one behind another; in a queue
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.