What context can I use each word in?
Learn when and how to use these words with these examples!
dielectric
Example
The capacitor is made of a dielectric material that can store electrical energy. [dielectric: adjective]
Example
The dielectric constant of the material determines its ability to store electrical energy. [dielectric: noun]
insulator
Example
Rubber is a good insulator and can prevent electric shock. [insulator: noun]
Example
The insulating layer on the wire can prevent electrical interference. [insulating: adjective]
Good things to know
Which word is more common?
Insulator is more commonly used than dielectric in everyday language, especially in the context of electrical wiring and insulation. Dielectric is a more specialized term used mainly in the field of electronics and electrical engineering.
What’s the difference in the tone of formality between dielectric and insulator?
Dielectric is a more technical and formal term compared to insulator, which is more versatile and can be used in both formal and informal contexts.