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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.

“If you stayed long though this whole thing, you are good,” said Mark Malek, chief investment officer at Muriel Siebert & Co.

From MarketWatch • Apr. 9, 2026

Volvo and Lynk & Co appeal to different customers and segments and will allow Volvo to increase its addressable market and reach a wider audience without additional product investments, the Swedish company said.

From The Wall Street Journal • Mar. 31, 2026

Eugene Drennan is a former President of the Irish Road Haulage Association and runs a haulage company based in Co Clare.

From BBC • Mar. 25, 2026

Given wild intraday market gyrations, to catch a market downswing you may have to act quickly—but beware: Hasty moves can lead to costly errors, says Ed Slott, president of Ed Slott & Co.

From Barron's • Mar. 21, 2026

Below the chandeliers spread an indoor city of “gilded domes and glittering minarets, mosques, palaces, kiosks, and brilliant pavilions,” according to the popular Rand, McNally & Co.

From "The Devil in the White City" by Erik Larson