coo

1 of 2

verb

cooed; cooing; coos

intransitive verb

1
: to make the low soft cry of a dove or pigeon or a similar sound
The baby cooed quietly in her crib.
2
: to talk fondly, amorously, or appreciatively
The family cooed over the baby pictures.
coo noun

COO

2 of 2

abbreviation

chief operating officer

Examples of coo in a Sentence

Verb The baby cooed quietly in her crib. The baby was making a cooing sound. They all cooed over the baby pictures. “Oh, how sweet,” she cooed.
Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Verb
And in her own company, a woman is taking maternity leave now; her baby is a month old, and Williams coos over photos of her newborn. Mattie Kahn, Glamour, 30 Sep. 2024 In the film, Dawn, played with excruciating discomfort by Heather Matarazzo, is tormented mercilessly at school, but the real harm is inflicted at home, where her parents lambast her while cooing over her younger, prettier sister. Elena Saavedra Buckley, The New Yorker, 19 Sep. 2024 Cut to eight month later and Jelly, Bunnie and Fox are all cooing over the baby, who MGK kisses through the glass in the prison visiting room. Gil Kaufman, Billboard, 26 July 2024 One witness said the otter cooed and whined at first, making observers feel bad. Scott Maxwell, Orlando Sentinel, 24 July 2024 See all Example Sentences for coo 

Word History

Etymology

Verb

imitative

First Known Use

Verb

1577, in the meaning defined at sense 1

Time Traveler
The first known use of coo was in 1577

Dictionary Entries Near coo

Cite this Entry

“Coo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coo. Accessed 18 Nov. 2024.

Kids Definition

coo

verb
1
: to make the low soft cry of a dove or pigeon or a similar sound
2
: to talk fondly or lovingly
coo noun

More from Merriam-Webster on coo

Last Updated: - Updated example sentences
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