noun, plural te·loi [tel-oi, tee-loi] /ˈtɛl ɔɪ, ˈti lɔɪ/.
the end term of a goal-directed process; especially, the Aristotelian final cause.
Origin of telos
1900–05; < Greek télos; cf. tele-2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
1904, from Greek telos "the end" (see tele-).
Online Etymology Dictionary, © 2010 Douglas Harper