sexual inversion vs queerness

sexual inversion and queerness both are nouns.

Word	Noun	Adjective	Verb	Adverb
sexual inversion	Yes	No	No	No
queerness	Yes	No	No	No

As nouns, queerness is a hypernym of sexual inversion; that is, queerness is a word with a broader meaning than sexual inversion:

sexual inversion: a term formerly used to mean taking on the gender role of the opposite sex
queerness: a sexual attraction to (or sexual relations with) persons of the same sex

Other hypernyms of sexual inversion include gayness, homoeroticism, homosexualism, homosexuality.

sexual inversion (noun)	queerness (noun)
a term formerly used to mean taking on the gender role of the opposite sex	a sexual attraction to (or sexual relations with) persons of the same sex
	a strange attitude or habit