im ‧ ped ‧ ance /ɪmˈpiːd ə ns/ BrE AmE noun [singular, uncountable]
technical a measure of the power of a piece of electrical equipment to stop the flow of an ↑ alternating current
im ‧ ped ‧ ance /ɪmˈpiːd ə ns/ BrE AmE noun [singular, uncountable]
technical a measure of the power of a piece of electrical equipment to stop the flow of an ↑ alternating current
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012