Livery/ˈlɪvəri/ Definition 1 of 3Pro Tip 1/3Identifies Roles The livery indicates the person's role or job within an organization. The doorman's livery included a top hat. Pro Tip 2/3Ceremonial Use Livery is also worn for ceremonial occasions, not just daily work. The guardsmen were in full livery for the parade. Pro Tip 3/3Emphasizes Affiliation It emphasizes the wearer's affiliation to a specific company or hotel. Their livery showed they worked for the prestigious hotel.