lullaby

1 of 2

noun

lul·​la·​by ˈlə-lə-ˌbī How to pronounce lullaby (audio)
plural lullabies
Synonyms of lullabynext
: a soothing refrain
specifically : a song to quiet children or lull them to sleep

lullaby

2 of 2

verb

lullabied; lullabying

transitive verb

: to quiet with or as if with a lullaby

Examples of lullaby in a Sentence

Verb reclining peacefully on the deck, lullabied by the gentle motion of the ship
Recent Examples on the Web
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Noun
That tourism-ad Zambia, with views of Mosi-oa-Tunya and sunrises that bled color into the marshmallow-white of the clouds through the raging waterfall, or the sound of Lake Bangweulu whipping the white beach as lullaby. Literary Hub, 27 Mar. 2026 On a low-stakes follow-up to last year’s Forever, the London duo continues its evolution from wubby electroclash to toylike pop ditties and microwaved lullabies. Samuel Hyland, Pitchfork, 17 Mar. 2026
Verb
The original is lullaby-like in its simple softness and was fittingly featured in Richard Linklater's epic 2014 film Boyhood. Natalie Maher, Billboard, 13 Mar. 2018 See All Example Sentences for lullaby

Word History

Etymology

Noun

obsolete English lulla, interjection used to lull a child (from Middle English) + bye, interjection used to lull a child, from Middle English by

First Known Use

Noun

1573, in the meaning defined above

Verb

1576, in the meaning defined above

Time Traveler
The first known use of lullaby was in 1573

Browse Nearby Words

Cite this Entry

“Lullaby.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lullaby. Accessed 1 Apr. 2026.

Kids Definition

lullaby

noun
lul·​la·​by
ˈləl-ə-ˌbī
plural lullabies
: a song to quiet children or lull them to sleep

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