1. the quality of being melodious or having a pleasing musical sound

Examples

• The tunefulness of her voice made the lullaby especially soothing.
• Critics praised the composer’s gift for tunefulness in his latest symphony.
• The bird’s song had a natural tunefulness that delighted listeners.
• Despite the simple lyrics, the tunefulness of the melody made it memorable.
• The choir director emphasized tunefulness over technical perfection.
• His guitar playing lacked the tunefulness needed for the folk song.