electric outlet vs wall plug

electric outlet and wall plug both are nouns.

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

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

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

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

electric 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