The Collaborative International Dictionary of English v.0.48:

Insulated \In"su*la`ted\ ([i^]n"s[-u]*l[=a]"t[e^]d), p. a.
   1. Standing by itself; not being contiguous to other bodies;
      separated; unconnected; isolated; as, an insulated house
      or column.
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            The special and insulated situation of the Jews.
                                                  --De Quincey.
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   2. (Elect. & Thermotics) Separated from other bodies by means
      of nonconductors of heat or electricity.
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   3. (Astron.) Situated at so great a distance as to be beyond
      the effect of gravitation; -- said of stars supposed to be
      so far apart that the affect of their mutual attraction is
      insensible. --C. A. Young.
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   Insulated wire, wire covered with some nonconducting
      material, such as plastic or silk, for use in conducting
      electricity.
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