The story
- Proto-Indo-European*h₂ep
- Proto-Indo-European*h₂epó
- Proto-Hellenic*apó
- Ancient Greekᾰ̓πό (ăpó)
- Ancient Greekἀπο- (apo-)
- Proto-Indo-European*dʰeh₁-
- Proto-Indo-European*dʰéh₁s
- Proto-Indo-European*dʰh₁sós
- Proto-Hellenic*tʰehós
- Ancient Greekθεός (theós)
- Ancient Greekἀποθεόω (apotheóō)
- Ancient Greekἀποθέωσις (apothéōsis)
- Latinapotheōsis
- English todayapotheosis
Borrowed from Latin apotheōsis, from Ancient Greek ἀποθέωσις (apothéōsis), from verb ἀποθεόω (apotheóō, “deify”) (factitive verb formed from θεός (theós, “God”) with intensive prefix ἀπο- (apo-)) + -σις (-sis, “forms noun of action”). By surface analysis, apo- + theo- + -sis.
Etymology from Wiktionary, CC BY-SA 4.0.