<P> Sexologist John Money introduced the terminological distinction between biological sex and gender as a role in 1955 . Before his work , it was uncommon to use the word gender to refer to anything but grammatical categories . However , Money 's meaning of the word did not become widespread until the 1970s , when feminist theory embraced the concept of a distinction between biological sex and the social construct of gender . Today the distinction is strictly followed in some contexts , especially the social sciences and documents written by the World Health Organization ( WHO ) . </P>
<P> Sexologist John Money introduced the terminological distinction between biological sex and gender as a role in 1955 . Before his work , it was uncommon to use the word gender to refer to anything but grammatical categories . However , Money 's meaning of the word did not become widespread until the 1970s , when feminist theory embraced the concept of a distinction between biological sex and the social construct of gender . Today the distinction is strictly followed in some contexts , especially the social sciences and documents written by the World Health Organization ( WHO ) . </P>
when did they change the definition of gender
when did they change the definition of gender
1955
1955