insulated

adjective4

1. •
   Protected from heat, cold, noise etc, by being surrounded with an insulating material.
2. •
   Isolated or separated from other conducting materials, or sources of electricity.

   • Early insulated wires were covered in silk rather than plastic.
3. •
   Placed or set apart.

   • the special and insulated situation of the Jews — 1846
4. •
   (old-fashioned) 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 effect of their mutual attraction is undetectable.