dieletric

Definition
  1. Noun:

    • Electrical non-conductor: A "dielectric" is a substance that does not conduct electricity readily but can support an electric field. It is an insulating material used in capacitors and electrical components.
  2. Adjective:

    • Relating to dielectrics: "Dielectric" describes properties or materials that are non-conductive and can store electrical energy in an electric field.
Usage Examples
  • Noun:

    • The capacitor contains a dielectric to prevent current flow. (The insulating material inside the capacitor stops electricity from passing through.)
    • Glass and rubber are common dielectrics. (These materials are used as insulators in electrical devices.)
  • Adjective:

    • The dielectric strength of the material determines its ability to withstand high voltages. (The insulating property of the material is measured by how much voltage it can block.)
Advanced Usage
  • "Dielectric constant": A measure of how much electric potential energy a dielectric can store relative to a vacuum.

    • Water has a high dielectric constant, which makes it an excellent solvent for ions. (Water's ability to store electric energy helps it dissolve charged particles.)
  • "Dielectric breakdown": The point at which a dielectric fails to insulate and allows electricity to pass through.

    • If the voltage is too high, dielectric breakdown occurs, damaging the component. (The insulator stops working and conducts electricity suddenly.)
Variants and Related Words
  • Dielectrics (plural noun): multiple types of insulating materials.

    • Engineers study different dielectrics to improve capacitor efficiency. (Researchers examine various insulators for better energy storage.)
  • Dielectricity (noun): the property of being a dielectric; the behavior of insulators in electric fields.

    • The dielectricity of the plastic makes it suitable for use in high-frequency circuits. (The insulating behavior of the plastic is useful in electronic devices.)
Synonyms
  • Insulator: a material that resists electrical current.
  • Non-conductor: a substance that does not allow electricity to flow through it.
Related Idioms
  • There are no common idioms using "dielectric" as it is a technical term.
Phrasal Verbs
  • There are no phrasal verbs associated with "dielectric" due to its specialized use.