The Collaborative International Dictionary of English v.0.48:

Innocent \In"no*cent\, a. [F. innocent, L. innocens, -entis;
   pref. in- not + nocens, p. pr. of nocere to harm, hurt. See
   Noxious.]
   1. Not harmful; free from that which can injure; innoxious;
      innocuous; harmless; as, an innocent medicine or remedy.
      [1913 Webster]

            The spear
            Sung innocent, and spent its force in air. --Pope.
      [1913 Webster]

   2. Morally free from guilt; guiltless; not tainted with sin;
      pure; upright.
      [1913 Webster]

            To offer up a weak, poor, innocent lamb. --Shak.
      [1913 Webster]

            I have sinned in that I have betrayed the innocent
            blood.                                --Matt. xxvii.
                                                  4.
      [1913 Webster]

            The aidless, innocent lady, his wished prey.
                                                  --Milton.
      [1913 Webster]

   3. Free from the guilt of a particular crime or offense; as,
      a man is innocent of the crime charged.
      [1913 Webster]

            Innocent from the great transgression. --Ps. xix.
                                                  13.
      [1913 Webster]

   4. Simple; artless; foolish. --Shak.
      [1913 Webster]

   5. Lawful; permitted; as, an innocent trade.
      [1913 Webster]

   6. Not contraband; not subject to forfeiture; as, innocent
      goods carried to a belligerent nation.
      [1913 Webster]

   Innocent party (Law),a party who has not notice of a fact
      tainting a litigated transaction with illegality.

   Syn: Harmless; innoxious; innoffensive; guiltless; spotless;
        immaculate; pure; unblamable; blameless; faultless;
        guileless; upright.
        [1913 Webster]