electrical outlet vs wall plug

electrical outlet and wall plug both are nouns.

Word	Noun	Adjective	Verb	Adverb
electrical outlet	Yes	No	No	No
wall plug	Yes	No	No	No

As nouns, electrical outlet and wall plug are synonyms defined as:

electrical outlet and wall plug: receptacle providing a place in a wiring system where current can be taken to run electrical devices

Other synonyms of electrical outlet include electric outlet, electric receptacle, outlet, wall socket.

electrical outlet (noun)	wall plug (noun)
receptacle providing a place in a wiring system where current can be taken to run electrical devices	receptacle providing a place in a wiring system where current can be taken to run electrical devices