cofounder: meaning, definition, pronunciation and examples
MediumNeutral to formal, common in business and journalism contexts.
Quick answer
What does “cofounder” mean?
A person who jointly establishes and helps to set up an organization, company, or project with one or more other people.
Audio
Pronunciation
Definition
Meaning and Definition
A person who jointly establishes and helps to set up an organization, company, or project with one or more other people.
Specifically emphasizes the collaborative and foundational role in the creation of an enterprise, often implying shared vision, risk, and initial effort. In contemporary usage, strongly associated with the startup and tech ecosystems.
Dialectal Variation
British vs American Usage
Differences
Usage is virtually identical. Spelling 'co-founder' with a hyphen is slightly more common in British English, while 'cofounder' (closed form) is increasingly standard in American English, especially in tech contexts.
Connotations
In both varieties, it connotes innovation and entrepreneurship. In UK contexts, it might be used slightly more broadly for any jointly founded venture (e.g., a charity, a consultancy). In US contexts, the tech startup association is extremely strong.
Frequency
Slightly higher frequency in American English due to the cultural prominence of its startup ecosystem.
Grammar
How to Use “cofounder” in a Sentence
cofounder of [organisation]cofounder at [organisation][Person A] and [Person B] are cofounders of...cofounder with [person]Vocabulary
Collocations
Examples
Examples of “cofounder” in a Sentence
noun
British English
- She was named a co-founder of the sustainable fashion brand.
- The cofounders had a falling out over the company's direction.
- He remains a cofounder but is no longer involved in day-to-day operations.
American English
- Mark Zuckerberg is a cofounder of Facebook.
- The startup's three cofounders split the equity equally.
- She stepped back from her role as cofounder last year.
Usage
Meaning in Context
Business
Standard term in company bios, press releases, and cap tables. 'She is a cofounder and the current CTO.'
Academic
Used in entrepreneurship studies and economic history. 'The study examined equity splits among cofounders.'
Everyday
Used when discussing someone's role in a known local business or project. 'My brother is a cofounder of that new cafe on the high street.'
Technical
Precise legal and financial designation in corporate documents, vesting schedules, and incorporation papers.
Watch out
Common Mistakes When Using “cofounder”
- Using 'cofounder' for someone who joined after launch (early employee). Hyphenation inconsistency (cofounder vs. co-founder). Using as a verb (incorrect: 'He cofoundered the company'; correct verb: 'He co-founded').
FAQ
Frequently Asked Questions
A 'founder' can be solo or one of a group. A 'cofounder' explicitly indicates there is at least one other person sharing the founding role. All cofounders are founders, but a solo founder is not a cofounder.
It is a formal designation of origin and role, often listed on business cards and legal documents. However, it is not typically a day-to-day job title like 'CEO'; it describes a person's historical relationship to the company's creation.
Yes, it's common to have two, three, or even more cofounders. The term simply means a member of the founding group.
Both are correct. 'Cofounder' (closed) is modern and common in tech/business writing. 'Co-founder' (hyphenated) is traditional and ensures clarity. Consistency within a document is key.
A person who jointly establishes and helps to set up an organization, company, or project with one or more other people.
Cofounder: in British English it is pronounced /ˌkəʊˈfaʊn.dər/, and in American English it is pronounced /ˌkoʊˈfaʊn.dɚ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “from cofounder to CEO”
- “the other cofounder”
- “cofounder fallout”
Learning
Memory Aids
Mnemonic
Think: COllaboratively FOUNDed the company. The 'CO-' means together, and 'FOUNDER' is the creator.
Conceptual Metaphor
BUILDING/CREATION metaphor: A cofounder is a co-architect or co-builder of an enterprise.
Practice
Quiz
Which scenario best describes a cofounder?