The term describes individuals whose gender identity aligns with the sex they were assigned at birth. For example, a person assigned female at birth who identifies as a woman is considered to fit this description. This alignment is the core characteristic defining the term.
Understanding this concept is fundamental in discussions surrounding gender identity and transgender issues. It provides a necessary point of comparison when exploring the experiences of transgender individuals. Recognizing this distinction helps to foster a more nuanced understanding of gender diversity and challenges preconceived notions about gender as a binary.