The Collaborative International Dictionary of English v.0.48:
Predestinate \Pre*des"ti*nate\, v. t. [imp. & p. p.
Predestinated; p. pr. & vb. n. Predestinating.] [Cf.
Predestine.]
To predetermine or foreordain; to appoint or ordain
beforehand by an unchangeable purpose or decree; to
pre["e]lect.
[1913 Webster]
Whom he did foreknow, he also did predestinate to be
conformed to the image of his Son. --Rom. viii.
29.
[1913 Webster]
Syn: To predetermine; foreordain; preordain; decree;
predestine; foredoom.
[1913 Webster]