potential difference vs voltage

potential difference and voltage both are nouns.

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

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

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

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

potential difference (noun)	voltage (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
	the rate at which energy is drawn from a source that produces a flow of electricity in a circuit; expressed in volts