Definition

A person who starts a company or organization together with one or more other people.

Example

She is a cofounder of the tech startup that has gained a lot of attention.

Conversation

Did you hear that Sam became a cofounder of that new tech startup?

Really? That's amazing! I didn't know he was working on something like that.

Yeah, he teamed up with a couple of friends to get it off the ground.

Sounds like a great opportunity for him. I hope it goes well!

Synonyms & Antonyms

Root Explanation

Cofounder → It is formed from "co-" (meaning together) and "founder" (from Old French *fonder*, meaning to establish or set up). The word "cofounder" refers to a person who establishes something together with one or more others.

Memory Tip

Think of 'together' ('co-') working with someone to 'establish' ('founder') something new.

Visually Confused Words