Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun nonconductor

1 sense of nonconductor

Sense 1
insulator, dielectric, nonconductor -- (a material such as glass or porcelain with negligible electrical or thermal conductivity)
       => material, stuff -- (the tangible substance that goes into the makeup of a physical object; "coal is a hard black material"; "wheat is the stuff they use to make bread")