insulator
🇺🇸
/ˈɪnsəleɪtər/
🇬🇧
/ˈɪnsjuleɪtə(r)/
noun
R
something that stops heat, electricity, or sound from moving through it
Rubber is a good insulator that prevents electric shocks.
translation
something that stops heat, electricity, or sound from moving through it
Word Forms
Plural
insulators