Search Dictionary
Definition of cofounder
cofounder
/ˌkoʊˈfaʊndər/
(UK: co-founder)
co · found · er
Plural:cofounders
cofounder Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Top 10k
Syllables
3
cofounder Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A person who establishes a company, organization, or institution jointly with one or more other people.
Example
"As a cofounder of the software firm, she played a pivotal role in designing its flagship product."
Synonyms
View all synonyms for cofounder• Rhymes for cofounder
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Cofounder. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/cofounder