Definition of co
1
company
2
county
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CO
Definition of CO
1
cash order
2
Colorado
3
commanding officer
4
conscientious objector
5
corrections officer
co-
Definition of co-
1
: with : together : joint : jointly
- coexist
- coheir
2
: in or to the same degree
- coextensive
3 a
: one that is associated in an action with another : fellow : partner
- coauthor
- coworker
b
: having a usually lesser share in duty or responsibility : alternate : deputy
- copilot
4
: of, relating to, or constituting the complement of an angle
- cosine
Origin and Etymology of co-
Middle English, from Latin, from com-; akin to Old English ge-, perfective and collective prefix, Old Irish com- with
CO Defined for English Language Learners
co-
Definition of co- for English Language Learners
-
: with : together
-
: associated with another
CO Defined for Kids
co-
Definition of co- for Students
1
: with : together : joint : jointly
- cooperate
2
: in or to the same degree
3
: fellow : partner
- coauthor
Medical Dictionary
Law Dictionary
CO
legal Definition of CO
1
commanding officer
2
conscientious objector
3
corrections officer
co-
legal Definition of co-
1
: with : together : joint : jointly
- codefendant
2 a
: associated in an action with another : fellow
- co-conspirator
b
: having a usually lesser share in duty or responsibility : alternate : deputy
- co-counsel
Learn More about co
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Britannica English: Translation of co for Arabic speakers
Seen and Heard
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