Source : Webster's Revised Unabridged Dictionary (1913)

Organize \Or"gan*ize\, v. t. [imp. & p. p. {Organized}; p. pr. &
   vb. n. {Organizing}.] [Cf. F. organiser, Gr. ?. See {Organ}.]
   1. (Biol.) To furnish with organs; to give an organic
      structure to; to endow with capacity for the functions of
      life; as, an organized being; organized matter; -- in this
      sense used chiefly in the past participle.

            These nobler faculties of the mind, matter organized
            could never produce.                  --Ray.

   2. To arrange or constitute in parts, each having a special
      function, act, office, or relation; to systematize; to get
      into working order; -- applied to products of the human
      intellect, or to human institutions and undertakings, as a
      science, a government, an army, a war, etc.

            This original and supreme will organizes the
            government.                           --Cranch.

   3. (Mus.) To sing in parts; as, to organize an anthem. [R.]
      --Busby.

Source : WordNet®

organized
     adj 1: formed into a structured or coherent whole; "organized
            religion"; "organized crime"; "an organized tour"
            [ant: {unorganized}]
     2: methodical and efficient in arrangement or function; "how
        well organized she is"; "his life was almost too
        organized" [ant: {disorganized}]
     3: being a member of or formed into a labor union; "organized
        labor"; "unionized workers"; "a unionized shop" [syn: {organised},
         {unionized}, {unionised}]