lackluster   (Sound)

The adj lackluster has 2 senses

• lackluster, lacklustre, lusterless, lustreless -- (lacking brilliance or vitality; "a dull lackluster life"; "a lusterless performance")


• lackluster, lacklustre, lusterless, lustreless -- (lacking luster or shine; "staring with lackluster eyes"; "lusterless hair")