Same-sex is the legal union of two individuals of the same sex. Why do people use the term "gay marriage"? The term "same-sex marriage" and "gay marriage" are most often used synonymously. However, using the term "same-sex marriage" is more appropriate given that it includes both gay male and lesbian couples. Same-sex marriage is legal in several countries around the world and a few states in the U.S.
Source by uricktam