Definitions

1. noun

A slow, soothing piece of music, often with a gentle rocking rhythm, typically played on a solo instrument.

“The pianist’s performance of the berceuse was so calming that the audience fell into a peaceful sleep.”

2. noun

A lullaby, especially one that is soothing and gentle.

“The mother sang a soft berceuse to her crying infant, and soon the baby fell asleep.”