wall plug vs wall socket

wall plug and wall socket both are nouns.

Word	Noun	Adjective	Verb	Adverb
wall plug	Yes	No	No	No
wall socket	Yes	No	No	No

As nouns, wall plug and wall socket are synonyms defined as:

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

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

wall plug (noun)	wall socket (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