Girlfriend

A girlfriend is a woman who is a friend, acquaintance or partner to the speaker, usually a female companion with whom one is platonically, romantically, or sexually involved. In a romantic context, this normally signifies a committed relationship where the individuals are not married. Other titles, for example "wife" or "partner", usually signify that the individuals are legally married. The analogous term for men is "boyfriend", which almost always implies romantic involvement.