The Collaborative International Dictionary of English v.0.48:

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.
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         Some few verses are inserted or substituted in the room
         of others.                               --Congreve.
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The Collaborative International Dictionary of English v.0.48:

Substituted \Sub"stit"uted\, a.
   1. Exchanged; put in the place of another.
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   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.
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   Substituted executor (Law), an executor appointed to act in
      place of one removed or resigned.
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