Gregory the Great vs saint

Gregory the Great and saint both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gregory the Great	Yes	No	No	No
saint	Yes	No	Yes	No

Gregory the Great (noun)	saint (noun)
(Roman Catholic Church) an Italian pope distinguished for his spiritual and temporal leadership; a saint and Doctor of the Church (540?-604)	person of exceptional holiness
	model of excellence or perfection of a kind; one having no equal
	a person who has died and has been declared a saint by canonization

Gregory the Great (verb)	saint (verb)
	declare (a dead person) to be a saint
	hold sacred