Source : Webster's Revised Unabridged Dictionary (1913)

Evince \E*vince"\, v. t. [imp. & p. p. {Evinced}; p. pr. & vb.
   n. {Evincing}.] [L. evincere vanquish completely, prevail,
   succeed in proving; e out + vincere to vanquish. See
   {Victor}, and cf. {Evict}.]
   1. To conquer; to subdue. [Obs.]

            Error by his own arms is best evinced. --Milton.

   2. To show in a clear manner; to prove beyond any reasonable
      doubt; to manifest; to make evident; to bring to light; to
      evidence.

            Common sense and experience must and will evince the
            truth of this.                        --South.