Pronunciation: /daɪəˈlɛktrɪk/
noun a substance or medium that does not conduct electricity, but can sustain an electric field
A1 A dielectric is a material that does not conduct electricity.
A2 Rubber is a common dielectric used in electrical insulation.
B1 The dielectric constant of a material determines its ability to store electrical energy.
B2 Dielectric materials are often used in capacitors to prevent electrical leakage.
C1 The dielectric strength of a material is crucial in high voltage applications.
C2 Dielectric breakdown occurs when a material can no longer withstand the electric field.
adjective relating to or characteristic of a dielectric substance
A1 The dielectric properties of the material determine its ability to store electrical energy.
A2 Dielectric materials are commonly used in capacitors to prevent electrical conduction.
B1 The dielectric constant of a substance is a measure of how well it can insulate against electric fields.
B2 Dielectric breakdown occurs when the insulating properties of a material fail under high voltage.
C1 Dielectric strength is an important factor to consider when designing high voltage equipment.
C2 Dielectric loss is a phenomenon where energy is dissipated as heat in an insulating material.
formal The dielectric material is used to insulate the conductive parts of the circuit.
informal Make sure you don't touch the dielectric part of the device, it's important for safety.
slang I accidentally broke the dielectric thing in the machine, hope it still works.
figurative His emotions acted as a dielectric barrier, preventing him from fully connecting with others.
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more dielectric
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