What is another word for impedance?
Pronunciation: [ɪmpˈiːdəns] (IPA) 
Impedance is a word that describes the resistance or opposition that an electric circuit encounters while conducting current. Some synonyms for the term impedance include resistance, opposition, hindrance, obstruction, and obstacle. These words all indicate an element that makes it difficult for something to pass through or happen smoothly. Electrical engineers and technicians use the term impedance frequently when designing, testing, and troubleshooting electronic circuits. It is an essential concept in the field as the proper management of impedance within a circuit can improve performance and help to avoid issues such as heating, noise, or data loss.
