Source : Webster's Revised Unabridged Dictionary (1913)

Substitute \Sub"stit"ute\, v. t. [imp. & p. p. {Substituted}; p.
   pr. & vb. n. {Substituting}.] [See {Substitute}, n.]
   To put in the place of another person or thing; to exchange.

         Some few verses are inserted or substituted in the room
         of others.                               --Congreve.

Substituted \Sub"stit"uted\, a.
   1. Exchanged; put in the place of another.

   2. (Chem.) Containing substitutions or replacements; having
      been subjected to the process of substitution, or having
      some of its parts replaced; as, alcohol is a substituted
      water; methyl amine is a substituted ammonia.

   {Substituted executor} (Law), an executor appointed to act in
      place of one removed or resigned.