1. not melodious; lacking a pleasant tune or musical quality; harsh or discordant in sound

Examples

• The unmelodious screeching of the old gate made everyone wince.
• His unmelodious singing voice cleared the room quickly.
• The band’s unmelodious performance disappointed the audience.
• She found the construction noise particularly unmelodious during her morning meditation.
• The unmelodious cawing of crows interrupted the peaceful garden scene.
• Despite his enthusiasm, his unmelodious whistling annoyed his coworkers.