Definition, Meaning & Synonyms

megohm

noun

ˈmɛɡˌoʊm

Definition

A unit of electrical resistance equal to one million ohms.

Examples

The insulation of the cable was tested and found to have a resistance of 10 megohms.
In high-voltage applications, components may have a megohm rating to ensure safety.
Measuring the resistance in megohms helps identify faulty equipment.

Meaning

The term ‘megohm’ is commonly used in electronics and electrical engineering to measure high resistance. It signifies a resistance level that is much greater than that typically encountered in everyday electronics.