Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “co-found”

co-found

verb [T] (also cofound)    
to start an organization together with someone else: Yahoo was co-founded by college students Jerry Yang and David Filo.
co-founder (also cofounder) noun [C]
(Definition of co-found verb from the Cambridge Business English Dictionary © Cambridge University Press)
Focus on the pronunciation of co-found

Word of the Day

closeness

the quality of knowing someone very well, liking them a lot, and wanting to spend a lot of time together

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More