This is the sex and gender category.

For information on sexual activity, see category:Sexuality and category:Sexual reproduction.

Classifications:

• + is information which contains more than two sexes or genders.
• 0 is for information where absolutely no sex or gender is present.
• 1 means single sex or single gender.
• 2 means binary sex or binary gender.
• F indicates topics related to girls, women or femininity, plus hormones which tend to be associated here.
• M indicates topics related to boys, men or masculinity, plus hormones which tend to be associated here.
• X signifies a gender other than male or female.
• I signifies a sex other than male or female (as in intersex).

More classifications, such as 3 for trinary, may be proposed in the talk page, and added as necessary by an admin.

Instructions

To add a category or page with correct classification, use the following format...

[[Category:Sex and gender|Z.9]]

...replacing Z with whichever classifier is most correct.

If a more primary topic, replace 9 with any number between 1 and 8. Use lower numbers sparingly, and with care for the other items around yours.