Webster's Revised Unabridged Dictionary · 1913

Entelechy

Entelechy , noun

[Latin entelechia, Greek {not transcribed}, prob. from {not transcribed} to be complete; {not transcribed} + {not transcribed} completion, end + {not transcribed} to have or hold.]

(Peripatetic Philosophy) An actuality; a conception completely actualized, in distinction from mere potential existence.