say it: uh-pah-thee-OH-suhs
apotheosis is a noun meaning "model of excellence or perfection of a kind; one having no equal". It carries 2 recorded senses.
the elevation of a person (as to the status of a god)
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 apotheosis 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.