The word part "co-" is a prefix that means "with, together".

Prefix. borrowed from Latin, variant of com-before a vowel, h, and gn — more at com-Note: The original distribution of co-and com-with its variants has been lost in English and co-is now used before words beginning with any sound, especially in senses 3a and b.

CO- meaning: 1. together; with: 2. abbreviation for company (= business): 3. written abbreviation for county…. Learn more.

CO- definition: 1. together; with: 2. abbreviation for company (= business): 3. written abbreviation for county…. Learn more.

The prefix co-, with the sense “joint, jointly,” now forms new words from bases beginning with any sound (cochair; cogeneration; costar; coworker), sometimes with the derived sense “auxiliary” (coenzyme; copilot), and, in mathematics and astronomy, with the …

co- is a borrowing from Latin. Etymons: Latin co-.

In this post, you'll learn about the prefix "co-" and its meaning, with examples of words and their usage. Discover non-hyphenated words, fun facts, and its origin from Latin. Expand your vocabulary with common co-prefix words and improve your English conversations today.

Definition of co- prefix in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

2018年12月22日 · Taken in English from 17c. as a living prefix meaning "together, mutually, in common," and used promiscuously with native words (co-worker) and Latin-derived words not beginning with vowels (codependent), including some already having it (co-conspirator).

CO- meaning: 1 : with together; 2 : associated with another