val·i·date /ˈvæləˌdet/
 (v.)驗證(vt.)使有效,使生效,確認,證實


 Val·i·date v. t.  To confirm; to render valid; to give legal force to.
    The chamber of deputies . . . refusing to validate at once the election of an official candidate.   --London Spectator.

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 validate
      v 1: declare or make legally valid [syn: formalize, formalise]
           [ant: invalidate]
      2: prove valid; show or confirm the validity of something [ant:
          invalidate]
      3: give evidence for [syn: corroborate]
      4: make valid or confirm the validity of; "validate a ticket"
         [ant: invalidate]