Intersex people have innate sex characteristics that don't fit medical and social norms for female or male bodies, and that create risks or experiences of stigma, discrimination and harm.
A person whose appearance, behaviour, interests, and subjective self-concept are different from conventional norms for masculinity/femininity.
An individual's concept of self as male, female, a blend of both or neither - how they perceive themselves in the world around them, and what they call themselves. Someone's gender identity can be the same or different from their sex assigned at birth.
A person whose gender blends elements of being a man or a woman, is different from either male or female or doesn't identify with any gender.
A person whose gender identity doesn't match the sex they were given at birth for example, they were born with a vulva, vagina, and uterus, but they identify as male.
The change over time in a person's gender expression or gender identity, or both. That change might be in expression, but not identity, or in identity, but not expression. Or both expression and identity might change together.
A person whose gender identity is aligned to the sex they were assigned at birth.