1. in a manner that soothes, calms, or induces sleep; with a gentle, soothing quality

Examples

• The mother sang lullingly to her baby until it fell asleep.
• The waves crashed lullingly against the shore, creating a peaceful atmosphere.
• He spoke in a lullingly soft voice that made everyone in the room relax.
• The rain pattered lullingly on the roof throughout the night.
• The music played lullingly in the background of the spa.