'Queerness' definitions:

Definition of 'queerness'

From: WordNet
noun
A strange attitude or habit [syn: oddity, queerness, quirk, quirkiness, crotchet]
noun
A sexual attraction to (or sexual relations with) persons of the same sex [syn: homosexuality, homosexualism, homoeroticism, queerness, gayness]

Definition of 'Queerness'

From: GCIDE
  • Queerness \Queer"ness\, n. The quality or state of being queer. [1913 Webster]