"برادر" is the Persian word for "brother." It refers to a male sibling, someone who shares at least one biological or legal parent with another person. In many cultures, including Persian culture, brothers often have a close bond and share responsibilities, experiences, and support throughout their lives. In addition to biological relationships, "برادر" can also be used in a broader sense to refer to close male friends or comrades. This term emphasizes camaraderie and loyalty, reflecting the importance of brotherhood in social and familial structures. The concept of brotherhood is celebrated in various traditions and can symbolize unity and strength.