Bedeutung von “sex” im Essential American English Dictionary

sex

noun [ no plural ] us /seks/

B1 the physical activity that people do to produce a baby or because it feels good:

How old were you when you had sex for the first time?

B1 whether a person or animal is male or female:

Do you know what sex the baby is?

(Definition von “sex” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)