Same sex may refer to: * A phrase used in the discussion of

sex Sex is the trait that determines whether a sexually reproducing animal or plant produces male or female gametes. Male plants and animals produce smaller mobile gametes (spermatozoa, sperm, pollen), while females produce larger ones (ova, oft ...

gender Gender is the range of characteristics pertaining to femininity and masculinity and differentiating between them. Depending on the context, this may include sex-based social structures (i.e. gender roles) and gender identity. Most cultures u ...

* Gonochorism, the state of having just one of at least two distinct sexes in any one individual organism *

Homosexuality Homosexuality is romantic attraction, sexual attraction, or sexual behavior between members of the same sex or gender. As a sexual orientation, homosexuality is "an enduring pattern of emotional, romantic, and/or sexual attractions" to peop ...

, the romantic attraction, sexual attraction or sexual behavior between members of the same sex or gender * Sex segregation, the physical, legal, and cultural separation of people according to their biological sex * Same-sex education, the practice of conducting education where male and female students attend separate classes *

Same-sex marriage Same-sex marriage, also known as gay marriage, is the marriage of two people of the same Legal sex and gender, sex or gender. marriage between same-sex couples is legally performed and recognized in 33 countries, with the most recent being ...

, the marriage between two people of the same sex *

Same-sex relationship A same-sex relationship is a romantic or sexual relationship between people of the same sex. ''Same-sex marriage'' refers to the institutionalized recognition of such relationships in the form of a marriage; civil unions may exist in countries w ...

, a relationship between two persons of the same sex, in diverse forms

See also