lullaby
Americannoun
-
a song used to lull a child to sleep; cradlesong.
-
any lulling song.
verb (used with object)
noun
-
a quiet song to lull a child to sleep
-
the music for such a song
verb
Other Word Forms
Noun Inflected Forms
Etymology
Origin of lullaby
1550–60; equivalent to lulla, lulla ( y ), interjection used in cradlesongs ( late Middle English lullai, lulli ) + -by, as in bye-bye
Explanation
If anyone has ever sung a song to you before bedtime, trying to lull you to sleep, you can call that song a lullaby. Lullabies are usually soft and soothing tunes — more like "Twinkle, Twinkle, Little Star" than AC/DC's "Back in Black." Many lullabies are folk tunes, and most of them are simple melodies with repetitive lyrics. You might be familiar with lullabies like "Hush, Little Baby," "Rockabye Baby," and "Twinkle Twinkle Little Star," all of which have been sung for generations to sleepy children by their parents, grandparents, and babysitters. The word lullaby comes from the Middle English lullen, "to lull or soothe," and bye, as in "bye bye."
Vocabulary lists containing lullaby
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Abbey Road
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This Week in Words: Current Events Vocabulary for June 3–June 9, 2023
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Spoken in a colloquial mix of English and Armenian, the recording became the introduction to “Canopies,” a song with the hushed, rocking cadence of a lullaby that Korkejian wrote from her grandmother’s perspective.
From Los Angeles Times ● Jun. 29, 2026
But wanting to show “a more vulnerable side of Santos” this season, Briones worked with her own actor father, Jon Jon, to find a Filipino lullaby that she could sing to baby Jane Doe.
From Los Angeles Times ● Jun. 3, 2026
In one of the film’s most stirring moments, indicative of its quiet power, Duvall keeps his back to the camera as he sings a lullaby hymn only for himself.
From Los Angeles Times ● Feb. 17, 2026
Cheerful illustrations accompanied by rhyming text enumerate little acts of love over the course of a day, from early-morning wake-ups to indulging requests for one more bedtime lullaby.
From The Wall Street Journal ● Jan. 23, 2026
It didn’t help that rain drummed against the windows, a dreamy kind of lullaby that made it hard to concentrate.
From "The Science of Breakable Things" by Tae Keller
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And while Anglo-American lullabies are typically written in major keys, Gershwin chose a minor one—evoking the depth and dignity of such African-American spirituals as “Sometimes I Feel Like a Motherless Child.”
From The Wall Street Journal ● Dec. 5, 2025
After birth, a baby is immediately immersed in a sea of words and rhythm, as their caregivers coo over them, chatter and sing lullabies.
From Los Angeles Times ● Jun. 24, 2025
As children, we were sung lullabies, read bedtime stories.
From New York Times ● Apr. 20, 2024
When Izzy recently decided to go back in the studio to record a new album, which includes some of the lullabies she plays, she wanted to invite Rupert too.
From BBC ● Jan. 8, 2024
They cradled her head and sang lullabies to their lost children through her.
From "The Underground Railroad: A Novel" by Colson Whitehead
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Which leads to an obvious question: Are there bands that can’t be lullabied?
From Washington Post ● Mar. 30, 2017
The breeze lullabied the conker tree and the conker tree lullabied me.
From "Black Swan Green" by David Mitchell
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Into this they ran, and there they spent the night, serenaded by the roaring gale, and lullabied by the crash of falling spires and the groans of rending ice.
From The Giant of the North Pokings Round the Pole by Ballantyne, R. M. (Robert Michael)
It is not often in life that one slips into dreamless slumber on soft grass, lullabied by the night-song of a south-wester in pine trees centuries old.
From With Botha in the Field by Ritchie, Eric Moore
The lullabying born-again crooner of the mid-2000s was initially far less interesting.
From Slate ● Aug. 27, 2015
Virginia Mayo was looking beautiful and Doris Day was lullabying.
From Seattle Times ● Aug. 2, 2010
She hauls the lot of them into her bed and heart, lullabying away their fears and wringing tears from the audience.
From Time Magazine Archive
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In Raising Arizona she earned the usual critical raves as canny, resilient Ed McDonnough, lullabying her purloined baby to sleep with a grotesquely poignant backwoods ballad.
From Time Magazine Archive
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We almost had Provincial Premiers lullabying to their Cabinets: "Hush ye, hush ye, do not fret ye, The Black Douglas shall not get ye."
From The Masques of Ottawa by Bridle, Augustus
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.