your identity as it is experienced with regard to your individuality as male or female; awareness normally begin in infancy and is reinforced during adolescence
the distinct personality of an individual regarded as a persisting entity
the individual characteristics by which a thing or person is recognized or known
exact sameness
an operator that leaves unchanged the element on which it operates
a grammatical category in inflected languages governing the agreement between nouns and pronouns and adjectives; in some languages it is quite arbitrary but in Indo-European languages it is usually based on sex or animateness
the properties that distinguish organisms on the basis of their reproductive roles
