cofounder

or co-found·er

[ koh-foun-der ]

/ koʊˈfaʊn dər /

Save This Word!

noun

a person who founds or establishes something with another.

QUIZ

ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?

We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.

Question 1 of 8

Which of the following words describes “sky blue”?

navy

beryl

azure

TAKE THE QUIZ TO FIND OUT

Meet Grammar Coach

Write or paste your essay, email, or story into Grammar Coach and get grammar help

Improve Your Writing

Meet Grammar CoachImprove Your Writing

Origin of cofounder

First recorded in 1595–1605; co- + founder¹

Words nearby cofounder

coffle, Coff's Harbour, C of I, cofinal, cofound, cofounder, C. of S., cofunction, cog, Cogan-Reese syndrome, cogency

How to use cofounder in a sentence

Meanwhile, World of Wonder took advantage of owning its own studio and having series like “UNHhhh with Trixie and Katya” that only required one or two people to produce, said Fenton Bailey, cofounder of World of Wonder.
Future of TV Briefing: Streaming services count on content to keep subscribers acquired in 2020|Tim Peterson|February 10, 2021|Digiday
Dutt is the cofounder and CEO at Grafana Labs, but the fast-growing company isn’t his first go at entrepreneurialism.
Lightspeed’s Gaurav Gupta and Grafana Labs’ Raj Dutt will tell us why they financially tied the knot (twice!)|Jordan Crook|February 1, 2021|TechCrunch
He is cofounder of The Growth Equation and bestselling author of the book Peak Performance.
The Pandemic Is a Marathon. Here's How to Stay Strong.|Brad Stulberg|January 20, 2021|Outside Online
Adam Heitzman is the cofounder and managing partner at Higher Visibility, a full-service digital agency based out of Memphis, TN, most widely recognized for SEO.
Award-winning tips from the 2020 Search Engine Land SEM and SEO agencies of the year|Carolyn Lyden|January 14, 2021|Search Engine Land

Sirish Raghuram is the cofounder and CEO of Platform9, which provides open-source SaaS managed solutions for private and edge clouds.
Tech’s underdeveloped moral compass is threatening our democracy|Matthew Heimer|January 12, 2021|Fortune
To find out, I contacted both Blanc and Owen Cook, the RSD cofounder.
The Secret World of Pickup Artist Julien Blanc|Brandy Zadrozny|December 1, 2014|DAILY BEAST
“We did this because, in our mind, it was the right thing to do,” cofounder Harry Moorhouse told The Detroit News.
What Happens When Fast Food Actually Pays|Daniel Gross|July 31, 2013|DAILY BEAST
MORGAN O'NEILL COFOUNDER AND CHIEF SCIENCE OFFICER, RECOVERS Morgan O'Neill is the chief science officer of Recovers.
See Who’s Coming to Women in the World 2013: Speakers & Participants||March 6, 2013|DAILY BEAST
Lauren is also the chairman of the board and cofounder of the FEED Foundation.
See Who’s Coming to Women in the World 2013: Speakers & Participants||March 6, 2013|DAILY BEAST
CAITRIA O'NEILL COFOUNDER AND CHIEF EXECUTIVE, RECOVERS Caitria O'Neill is the chief executive officer of Recovers.
See Who’s Coming to Women in the World 2013: Speakers & Participants||March 6, 2013|DAILY BEAST