Seniority's the concept of a person or group of people being in charge or in command of another person or group. This control's often granted to the senior person(s) due to experience or length of service in a given position, but it isn't uncommon for a senior person(s) to have less experience or length of service than their subordinates. As length of service More generally, "seniority" can be a description of an individual's experience or length of service, and can thus be used to differentiat… (More on Seniority)