an adjustment to a line; arrangement in a straight line.
the line or lines so formed.
the proper adjustment of the components of an electronic circuit, machine, etc., for coordinated functioning: The front wheels of the car are out of alignment.
a state of agreement or cooperation among persons, groups, nations, etc., with a common cause or viewpoint.
a ground plan of a railroad or highway.
a line or an arrangement of parallel or converging lines of upright stones or menhirs.