Co
cobalt.
Other definitions for CO (2 of 9)
Colorado (approved especially for use with zip code).
Other definitions for co- (3 of 9)
variant of com- before a vowel, h, and gn:coadjutor; cohabit; cognate. The prefix co- now productively forms new words from bases beginning with any sound (co-conspirator; co-manage; coseismic), sometimes with the derived sense “auxiliary, subsidiary” (coenzyme; copilot), and, in mathematics and astronomy, with the sense “complement” (codeclination).
Other definitions for c/o (4 of 9)
care of.
Bookkeeping. carried over.
cash order.
Other definitions for c.o. (5 of 9)
care of.
carried over.
Other definitions for Co. (6 of 9)
Company.
County.
Other definitions for C/o (7 of 9)
care of.
Bookkeeping. carried over.
Other definitions for C/O (8 of 9)
cash order.
certificate of origin.
Other definitions for C.O. (9 of 9)
cash order.
Commanding Officer.
conscientious objector.
correction officer.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
How to use Co in a sentence
“C O U R D O R O Y,” he said, saying each letter and then proudly declaring the word.
Since it all goes well write me c/o of Bulter address and I will be sure to get them.
The Escape of a Princess Pat | George Pearson"I c-c-c-o-o-ouldn't help it," sputtered Ding-dong sorrowfully.
The Motor Rangers Through the Sierras | Marvin WestWell, when we moved here a week and a half ago and got settled a delegation from the ranks waited on the C. O.
The Glory of The Coming | Irvin S. CobbWould you be kind enough to return the book to me c/o this Institute when you are finished with it?
Starman's Quest | Robert Silverberg
While the Columbia grammar boys would reply, “C-o-l-u-m-b-i-a—Burke!”
Witch Winnie's Mystery, or The Old Oak Cabinet | Elizabeth W. Champney
British Dictionary definitions for co (1 of 7)
a commercial company (used with a country domain name)
Colombia
British Dictionary definitions for Co (2 of 7)
cobalt
British Dictionary definitions for Co (3 of 7)
County
British Dictionary definitions for Co (4 of 7)
(esp in names of business organizations) Company
and co (kəʊ) informal and the rest of them: Harold and co
British Dictionary definitions for CO (5 of 7)
Commanding Officer
Commonwealth Office
conscientious objector
Colorado
Colombia (international car registration)
British Dictionary definitions for co- (6 of 7)
together; joint or jointly; mutual or mutually: coproduction
indicating partnership or equality: cofounder; copilot
to the same or a similar degree: coextend
(in mathematics and astronomy) of the complement of an angle: cosecant; codeclination
Origin of co-
6British Dictionary definitions for c/o (7 of 7)
care of
accounting carried over
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for Co
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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