(chiefly with reference to people) sexual activity, including specifically sexual intercourse.
"he enjoyed talking about sex"
synonyms: sexual intercourse, intercourse, lovemaking, making love, sex act, (sexual) relations; More
2.
either of the two main categories (male and female) into which humans and many other living things are divided on the basis of their reproductive functions.
"adults of both sexes"
synonyms: gender
"adults of both sexes"
verb
1.
determine the sex of.
"sexing chickens"
2.
informal
present something in a more interesting or lively way.
"the department set up a task force to help sex up the concept of conserving water"

(chiefly with reference to people) sexual activity, including specifically sexual intercourse.
"he enjoyed talking about sex"
synonyms: sexual intercourse, intercourse, lovemaking, making love, sex act, (sexual) relations; More
2.
either of the two main categories (male and female) into which humans and many other living things are divided on the basis of their reproductive functions.
"adults of both sexes"
synonyms: gender
"adults of both sexes"
verb
1.
determine the sex of.
"sexing chickens"
2.
informal
present something in a more interesting or lively way.
"the department set up a task force to help sex up the concept of conserving water"