Non-binary Gender: Refers to genders that do not fit within the traditional binary construct. This includes gender identities such as genderqueer, genderfluid, or agender.
Gender Spectrum: Describes a range of identities beyond just male and female, acknowledging that gender exists on a continuum rather than being limited to two fixed options.
Gender Identity: Refers to an individual's deeply felt sense of being male, female, or something else. It may or may not align with the person's assigned sex at birth.