Definition of Apotheosis: Apotheosis (noun): The highest point in the development of something; culmination or climax. It can also mean the elevation of someone to divine status. Synonyms: culmination, climax, pinnacle, exaltation Antonyms: nadir, downfall, degradation, demotion Memory Tip: Think of “apotheosis” as the “apex” or “pinnacle” of something, where it reaches its ultimate form…