TOP

Definition of insulator noun from the Oxford Advanced Learner's Dictionary

insulator

noun

/ˈɪnsjuleɪtə(r)/

/ˈɪnsəleɪtər/

jump to other results

a material or device used to prevent heat, electricity, or sound from escaping from somethingTopics Engineeringc2

Join us

Join our community to access the latest language learning and assessment tips from Oxford University Press!

See insulator in the Oxford Advanced American DictionarySee insulator in the Oxford Learner's Dictionary of Academic English

Check pronunciation: insulator

Nearby words

adjective

From the Word list

A2

Oxford Learner's Dictionaries Word of the Day