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Definitions

C.O.

NOUN
conscientious objector
Synonyms


co
NOUN
carbon monoxide
Synonyms


NOUN
commanding officer
Synonyms






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.

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Alec Ginsberg, a fourth-generation pharmacist who owns C.O.

From MarketWatch ● Jul. 23, 2026

Instead, it was “so many people screaming, screaming to talk to each other. Screaming for assistance: ‘Yo, C.O., my toilet flooded.

From Slate ● May 19, 2025

“Bud” Adams Jr.; television executive and producer Roone Arledge; longtime Oilers/Titans scout C.O.

From Seattle Times ● Jul. 7, 2022

As for the carbon monoxide, he said, “It was high. Had this not happened, I would have told my client, ‘You need to get your C.O. fixed.’”

From New York Times ● Mar. 24, 2017

The C.O. interrupted me: “Mandela, I order you back to your place.”

From "Long Walk to Freedom" by Nelson Mandela

The Mail marks the news that "Harry, Elton & co will have to pay millions to Mail" on its front page, calling it a "day of reckoning".

From BBC ● Aug. 22, 2026

Iraola and co head back to their base in Chicago with a win under their belt but well aware that this is just the start.

From BBC ● Jul. 26, 2026

Associate Professor Nic Rawlence, Director of the Otago Palaeogenetics Laboratory, is a co author of the new study, which investigates the fossil and its evolutionary relationships.

From Science Daily ● Jul. 11, 2026

It will be close, but I am going for Eli Junior Kroupi and co to edge this.

From BBC ● Apr. 30, 2026

When I got to the trailer, I was able to say what I had been waiting all week to spring on her: "Chi co khoe khong?"

From "Counting by 7s" by Holly Goldberg Sloan




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