The Collaborative International Dictionary of English v.0.48:

Movie \Mov"ie\, n.
   1. A motion picture.

   Syn: film, picture, moving picture, motion picture, picture
        show, flick.
        [PJC]

   2. A motion picture show; the event of showing a motion
      picture. In the pl., the event of showing a motion picture
      at a movie theater; as, to go to the movies; to spend an
      evening at the movies.
      [PJC]

   3. pl. The motion picture industry or medium, generally.
      [PJC]

WordNet (r) 3.0 (2006):

movie
    n 1: a form of entertainment that enacts a story by sound and a
         sequence of images giving the illusion of continuous
         movement; "they went to a movie every Saturday night"; "the
         film was shot on location" [syn: movie, film,
         picture, moving picture, moving-picture show, motion
         picture, motion-picture show, picture show, pic,
         flick]