chastity vs celibacy

chastity and celibacy both are nouns.

Word	Noun	Adjective	Verb	Adverb
chastity	Yes	No	No	No
celibacy	Yes	No	No	No

As nouns, chastity and celibacy are synonyms defined as:

chastity and celibacy: abstaining from sexual relations (as because of religious vows)

Other synonyms of chastity include sexual abstention.

chastity (noun)	celibacy (noun)
abstaining from sexual relations (as because of religious vows)	abstaining from sexual relations (as because of religious vows)
morality with respect to sexual relations	an unmarried status