sex
/sɛks/noun
Definitions
A category into which sexually-reproducing organisms are divided on the basis of their reproductive roles in their species.
Example: The effect of the medication is dependent upon age, sex, and other factors.
Another category, especially of humans and especially based on sexuality or gender roles.
The members of such a category, taken collectively.
The distinction and relation between these categories, especially in humans; gender.
verb
Definitions
To determine the sex of an animal.
To have sex with.