resistivity vs impedance

resistivity and impedance both are nouns.

Word	Noun	Adjective	Verb	Adverb
resistivity	Yes	No	No	No
impedance	Yes	No	No	No

As nouns, resistivity and impedance are synonyms defined as:

resistivity and impedance: a material's opposition to the flow of electric current; measured in ohms

Other synonyms of resistivity include electric resistance, electrical resistance, ohmic resistance, resistance.

resistivity (noun)	impedance (noun)
a material's opposition to the flow of electric current; measured in ohms	a material's opposition to the flow of electric current; measured in ohms