- to establish (an organization) with another or others.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for cofounding
In a cofounding exchange, he rebutted by also calling her fake, with Snooki following suit, saying that Pauly D and Vinny agreed.Jersey Shore Season 3 Premieres: Where We Left Off
The Daily Beast
January 5, 2011