Meaning of IMPEDANCE in English

IMPEDANCE

/ ɪmˈpiːdns; NAmE / noun

[ U ] ( physics ) a measurement of the total resistance of a piece of electrical equipment, etc. to the flow of an alternating current

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.