Source : Webster's Revised Unabridged Dictionary (1913)

Teleological \Te`le*o*log"ic*al\, a. [Cf. F.
   t['e]l['e]ologique.] (Biol.)
   Of or pertaining to teleology, or the doctrine of design. --
   {Te`le*o*log"ic*al*ly}, adv.

Source : WordNet®

teleological
     adj : of or relating to teleology