RhymeZone: alignment definitions

Definitions of alignment:

noun: the act of adjusting or aligning the parts of a device in relation to each other
noun: the spatial property possessed by an arrangement or position of things in a straight line or in parallel lines
noun: (astronomy) apparent meeting or passing of two or more celestial bodies in the same degree of the zodiac
noun: an organization of people (or countries) involved in a pact or treaty