wall plug vs electric outlet

wall plug and electric outlet both are nouns.

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

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

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

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

wall plug (noun)	electric outlet (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