What does lullaby mean?
A lullaby is a gentle song sung to soothe a child and help them fall asleep, although the word can also refer more broadly to any soothing or quieting sound. It has a particularly intimate, domestic association, often with a parent, grandparent, or caregiver singing at bedtime, but lullabies may also be performed formally in music, theatre, and ritual contexts. As a verb, “lullaby” means to calm or quiet someone, usually with a soft song or reassuring speech. The word is commonly paired with “sing,” and “cradle song” and “bedtime song” are close synonyms. Its defining quality is repetition and tenderness rather than any single melody or language. A lullaby therefore does more than occupy the moment before sleep: it creates a dependable atmosphere of security and intimacy. Its mild emotional warmth makes it especially useful in descriptions of childhood, care, comfort, and the power of music to ease anxiety or induce calm.
A gentle song sung to soothe a child and help them sleep; more generally, a sound or influence that calms and reassures.
"The lullaby was the only sound that could quiet the baby."
Common in personal, literary, and musical contexts, with a particularly strong association with childhood and bedtime.
To soothe or quiet someone, especially by singing or speaking softly to them.
"He tried to lullaby the frightened child with a quiet bedtime song."
This use is relatively uncommon in everyday speech and appears more often in literary or figurative contexts.
The standard plural adds the ending -ies to the final stressed syllable.
"Traditional lullabies have been passed down through many generations."
The word “lullaby” has been part of English since the late 16th century, but its exact origin remains uncertain.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does lullaby come from?
“Lullaby” is an English word attested from the late 16th century. Its precise origin is uncertain, although it is associated with Middle English forms meaning to lull or soothe and may also reflect imitative singing; no separate cognates can be stated with confidence.
How lullaby is actually used
The noun is warm, affectionate, and strongly associated with bedtime and caregiving. The verb is uncommon and occurs more often in literary, poetic, or figurative language than in everyday conversation.
Easily confused with lullaby
A lullaby is a soothing song or sound, whereas a lull is a temporary period of reduced activity or a calming influence.