renown vs celebrity

renown and celebrity both are nouns.

Word	Noun	Adjective	Verb	Adverb
renown	Yes	No	No	No
celebrity	Yes	No	No	No

As nouns, renown and celebrity are synonyms defined as:

renown and celebrity: the state or quality of being widely honored and acclaimed

Other synonyms of renown include fame.

renown (noun)	celebrity (noun)
the state or quality of being widely honored and acclaimed	a widely known person
	the state or quality of being widely honored and acclaimed