electric potential vs potential difference

electric potential and potential difference both are nouns.

Word	Noun	Adjective	Verb	Adverb
electric potential	Yes	No	No	No
potential difference	Yes	No	No	No

As nouns, electric potential and potential difference are synonyms defined as:

electric potential and potential difference: the difference in electrical charge between two points in a circuit expressed in volts

Other synonyms of electric potential include potential, potential drop, voltage.

electric potential (noun)	potential difference (noun)
the difference in electrical charge between two points in a circuit expressed in volts	the difference in electrical charge between two points in a circuit expressed in volts