ohmic resistance vs impedance

ohmic resistance and impedance both are nouns.

Word	Noun	Adjective	Verb	Adverb
ohmic resistance	Yes	No	No	No
impedance	Yes	No	No	No

As nouns, ohmic resistance and impedance are synonyms defined as:

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

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

ohmic resistance (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