'Masculinity' definitions:

Definition of 'masculinity'

From: WordNet
noun
The properties characteristic of the male sex [syn: maleness, masculinity] [ant: femaleness, feminineness]
noun
The trait of behaving in ways considered typical for men [ant: femininity, muliebrity]

Definition of 'Masculinity'

From: GCIDE
  • Masculinity \Mas`cu*lin"i*ty\, n. The state or quality of being masculine; masculineness. [1913 Webster]