celebrity vs immortal

celebrity and immortal both are nouns.

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

As nouns, immortal is a hyponym of celebrity; that is, immortal is a word with a more specific, narrower meaning than celebrity:

celebrity (noun)	immortal (noun)
a widely known person	any supernatural being worshipped as controlling some part of the world or some aspect of life or who is the personification of a force
the state or quality of being widely honored and acclaimed	a person (such as an author) of enduring fame

celebrity (adjective)	immortal (adjective)
	not subject to death