The Virgin vs Madonna

The Virgin and Madonna both are nouns.

Word	Noun	Adjective	Verb	Adverb
The Virgin	Yes	No	No	No
Madonna	Yes	No	No	No

As nouns, The Virgin and Madonna are synonyms defined as:

The Virgin and Madonna: the mother of Jesus; Christians refer to her as the Virgin Mary; she is especially honored by Roman Catholics

Other synonyms of The Virgin include Blessed Virgin, Mary, Virgin Mary.

The Virgin (noun)	Madonna (noun)
the mother of Jesus; Christians refer to her as the Virgin Mary; she is especially honored by Roman Catholics	the mother of Jesus; Christians refer to her as the Virgin Mary; she is especially honored by Roman Catholics
	United States pop singer and sex symbol during the 1980s (born in 1958)