Tribune/ˈtrɪbjuːn/ Definition 1 of 3Pro Tip 1/3Historical Role Understand tribune as an official in Ancient Rome who represented common people. He studied how a tribune exercised power in Roman history. Pro Tip 2/3Source of Justice Remember a tribune worked towards fairness, aiding those without power. A tribune often defended the poor against unfair treatment. Pro Tip 3/3Protector Image The word carries a connotation of guardianship and advocacy for rights. Like a tribune, the lawyer fought for the oppressed.