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. [1913 Webster] Our dearest friend Prejudicates the business. --Shak. [1913 Webster]