activities associated with sexual intercourse; they had sex in the back seat
[ Syn: sexual activity , sexual practice , sex activity ]
either of the two categories (male or female) into which most organisms are divided; the war between the sexes'
all of the feelings resulting from the urge to gratify sexual impulses; he wanted a better sex life; the film contained no sex or violence
[ Syn: sexual urge ]
the properties that distinguish organisms on the basis of their reproductive roles; she didnt want to know the sex of the foetus