say it: uh-LAHYN-muhnt
alignment is a noun meaning "an organization of people (or countries) involved in a pact or treaty". It carries 4 recorded senses.
an organization of people (or countries) involved in a pact or treaty
(astronomy) apparent meeting or passing of two or more celestial bodies in the same degree of the zodiac
astronomy
the act of adjusting or aligning the parts of a device in relation to each other
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for alignment come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.