Source : Webster's Revised Unabridged Dictionary (1913)

Prejudicate \Pre*ju"di*cate\, a. [L. praejudicatus, p. p. of
   praejudicare to prejudge; prae before + judicare to judge.
   See {Judge}.]
   1. Formed before due examination. ``Ignorance and prejudicate
      opinions.'' --Jer. Taylor.

   2. Biased by opinions formed prematurely; prejudiced.
      ``Prejudicate readers.'' --Sir T. Browne.

Prejudicate \Pre*ju"di*cate\, v. t. [imp. & p. p.
   {Prejudicated}; p. pr. & vb. n. {Prejudicating}.] [Cf.
   {Prejudge}.]
   To determine beforehand, especially to disadvantage; to
   prejudge.

         Our dearest friend Prejudicates the business. --Shak.

Prejudicate \Pre*ju"di*cate\, v. i.
   To prejudge. --Sir P. Sidney.