Examples of insulator in a Sentence
Metal is not a good insulator.
Recent Examples of insulator from the Web
To tackle the cold without relying on fat as an insulator, many weasels grow luxurious fur coats, some of the densest in nature.
Glass is already a great insulator, so will the extra layer of air make a difference?
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'insulator'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of insulator
INSULATOR Defined for English Language Learners
Definition of insulator for English Language Learners
: a material that allows little or no heat, electricity, or sound to go into or out of something
INSULATOR Defined for Kids
Definition of insulator for Students
: a material (as rubber or glass) that is a poor conductor of electricity, heat, or sound
Seen and Heard
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