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English definition of “sex”

sex

noun [C/U] (MALE OR FEMALE)   /seks/
the state of being either male or female, or all males or all females considered as a group; gender: [C] List the name, age, and sex of each of your children. [U] Employment discrimination on the basis of sex is illegal.
(Definition of sex noun (MALE OR FEMALE) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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