Definition of teleiosis in English:

teleiosis

(also teleosis)

noun

  • Perfection, completion, consummation.

Origin

Mid 19th century. From ancient Greek τελείωσις (also τελέωσις) completion from τελειοῦν to perfect, to complete (from τέλειος perfect, complete: see teleo-) + -σις.

Pronunciation

teleiosis

/tɛlʌɪˈəʊsɪs//tɛleɪˈəʊsɪs/