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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.

We fought against sweatshopsWe took on big co. rporations that were cheating their employees.

From Los Angeles Times • Apr. 22, 2026

For me, it's another case of Levy and co. taking far too long to wrap something up.

From BBC • Aug. 21, 2025

But Altman’s return was the least bad option for Satya Nadella & co., who can now press forward with their industry-leading A.I. efforts, even if having Altman in-house would’ve paid dividends over time.

From Slate • Nov. 22, 2023

Few would have expected Australia to get past Argentina, but it gave Messi and co. a real fright with a late fightback Saturday.

From Seattle Times • Dec. 4, 2022

Daniel-Francis, rector of Hoo, co. of Kent, born 9 June, 1795, m. in 1818, Sylviana-Maria, dau. of Robert-Walter Vaughan, of the city of Bristol, by whom he has issue nine children.

From Antigua and the Antiguans, Volume II (of 2) A full account of the colony and its inhabitants from the time of the Caribs to the present day by Anonymous




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