nonconductor nonconductive • nonconfederate · · · Info · Definitions · Synonyms · Characters · · nonconductor · · Text Latin · · Script 12 · · Length 4 · · Syllables Definitions · · · (noun) a material such as glass or porcelain with negligible electrical or thermal conductivity. Synonyms: insulator, dielectric. · · Noun Definition 1 Synonyms · · · insulator · · Synonym 1 dielectric · · Synonym 2 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075