A girlfriend is a female partner in a romantic relationship. This relationship can vary in depth and commitment, ranging from casual dating to long-term partnerships. Girlfriends often share emotional support, companionship, and mutual interests, contributing to each other's happiness and well-being. In many cultures, having a girlfriend is a common part of social life, especially during adolescence and young adulthood. The term can also refer to close friendships among women, where they support and care for each other, similar to the bond seen in sisterhood or friendship.