Nonconductor

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    any material that does not conduct electricity; a dielectric countable, uncountable
  2. 2
    a material such as glass or porcelain with negligible electrical or thermal conductivity wordnet

Synonyms

All synonyms
conductanceconductionconductordielectricinsulatorinsulator

Etymology

From non- + conductor.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.