say it: ree-in-STAYT-muhnt
reinstatement is a noun meaning "the condition of being reinstated". It carries 2 recorded senses.
the condition of being reinstated
“her reinstatement to her former office followed quickly”
the act of restoring someone to a previous position
“we insisted on the reinstatement of the colonel”
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 reinstatement 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.