apotheosis
əˌpɒθɪˈəʊsɪs/
noun
noun: apotheosis; plural noun: apotheoses
  1. 1.
    the highest point in the development of something; a culmination or climax.
    "his appearance as Hamlet was the apotheosis of his career"
    synonyms: culmination, climax, crowning moment, peak, pinnacle, summit, zenith, apex, acme, apogee, high point, highest point, height, high water markMore
    "his appearance as Hamlet was the apotheosis of his career"

    antonyms: nadir
  2. 2.
    the elevation of someone to divine status.
    "death spared Pompey the task of having to account for the apotheosis of Caesar"