virgin vs innocent

virgin and innocent both are nouns.

Word	Noun	Adjective	Verb	Adverb
virgin	Yes	Yes	No	No
innocent	Yes	Yes	No	No

As nouns, innocent is a hypernym of virgin; that is, innocent is a word with a broader meaning than virgin:

Other hypernyms of virgin include inexperienced person.

virgin (noun)	innocent (noun)
a person who has never had sex	a person who lacks knowledge of evil

virgin (adjective)	innocent (adjective)
in a state of sexual virginity	free from evil or guilt
being used or worked for the first time	lacking intent or capacity to injure
	lacking in sophistication or worldliness
	completely wanting or lacking
	(used of things) lacking sense or awareness
	not knowledgeable about something specified
	free from sin