honour vs celebrity

honour and celebrity both are nouns.

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

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

Other hyponyms of honour include glorification, glory, fame, renown, esteem, regard, respect, reputation, repute.

honour (noun)	celebrity (noun)
the quality of being honorable and having a good name	a widely known person
a woman's virtue or chastity	the state or quality of being widely honored and acclaimed
a tangible symbol signifying approval or distinction
the state of being honored