This term has many definitions. It is frequently used as an umbrella term to refer to all people who deviate from their assigned gender or the binary gender system (of male and female), including intersex
Someone who is born with a body that is a combination of male and female elements.people, transsexuals, cross-dressers, transvestites, gender queers, drag kings, drag queens, two-spirit people, and others. Some transgendered people feel they exist not within one of the two standard gender categories, but rather somewhere between, beyond, or outside of those two genders. The term can also be applied exclusively to people who live primarily as the gender “opposite” to that which they are assigned at birth. These people may sometimes prefer the term “transsexual”. Some others may prefer not to identify as transgender or transsexual, but instead to identify as simply “men” or “women”. Transgender people may or may not want to change their bodies. Sometimes ‘transgender’ is shortened to “trans”.