cooed; cooing; coos
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
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
Calista Oetama, Sacbee.com, 8 Aug. 2025
As many viewers cooed over the dogs' tranquil moment, others began asking logistical questions about flying with pets.
—Melissa Fleur Afshar, MSNBC Newsweek, 29 July 2025
Our voices echoed up while, on the roof, pigeons cooed.
—Joshua Rothman, New Yorker, 14 July 2025
Throughout the hearing Khalil would often look back toward his baby when the newborn cooed.
—Armando Garcia, ABC News, 22 May 2025
See All Example Sentences for coo
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Verb
Attendees watching the feed from the big screen cooed.
—Calista Oetama, Sacbee.com, 8 Aug. 2025
As many viewers cooed over the dogs' tranquil moment, others began asking logistical questions about flying with pets.
—Melissa Fleur Afshar, MSNBC Newsweek, 29 July 2025
Our voices echoed up while, on the roof, pigeons cooed.
—Joshua Rothman, New Yorker, 14 July 2025
Throughout the hearing Khalil would often look back toward his baby when the newborn cooed.
—Armando Garcia, ABC News, 22 May 2025
See All Example Sentences for coo
Cite this Entry
“Coo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coo. Accessed 4 Sep. 2025.
Copy CitationKids Definition
coo
verb1
: to make the low soft cry of a dove or pigeon or a similar sound
2
: to talk fondly or lovingly
coo
noun
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Merriam-Webster unabridged
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