Family can be defined in several ways, including blood relations, legal ties, and people who support each other over time. It can be viewed through different lenses such as role (relationships where partners feel and act like family), social (relationships sanctioned by law), and biogenetic (sharing genetic material). In general, a family refers to a network of people bound by marriage, blood, commitment, or law who consider themselves a family and share a significant history and future together. There are various family structures like two-parent biological families, single-parent families, stepfamilies, and families created through adoption or new technologies. Communication patterns around cohesion, adaptability, and supporting functions help define family functioning. A family's communication