noun
electrical conductivity
Technical term used in physics and engineering to describe a material's ability to conduct electricity.
銅は導電性が高い金属です。
Copper is a metal with high electrical conductivity.
この素材は導電性に優れているため、電子部品
This material is used in electronic components because of its excellent conductivity.
絶縁性 is the insulating property, the opposite of 導電性.
Compound of 導電 (conduction of electricity) and 性 (property, nature). The term is a modern technical coinage based on kanji meanings.