as in founder
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Recent Examples of cofounder
Her mother, Lady Annabel Astor, is a serial entrepreneur, cofounder of home interiors company Oka and a jewelry designer.
—
Samantha Conti, Footwear News, 10 Sep. 2025
Joseph Lustberg, cofounder and CEO of Upwise Capital, a leading small business financing marketplace.
—Joseph Lustberg, Forbes.com, 10 Sep. 2025
Names such as Mark Zuckerberg ($269 billion), Google cofounder Larry Page ($210 billion), and Warren Buffet ($148 billion) are also part of the ranking’s top 10.
—Nicole Hoey, Robb Report, 10 Sep. 2025
Pineau announced her departure from Meta in April, just weeks before Mark Zuckerberg unveiled a sweeping AI reorganization that included acquiring Scale AI, elevating its cofounder Alex Wang to chief AI officer, and launching a costly spree to poach dozens of top researchers.
—Sharon Goldman, Fortune, 9 Sep. 2025
Samantha Conti, Footwear News, 10 Sep. 2025
Joseph Lustberg, cofounder and CEO of Upwise Capital, a leading small business financing marketplace.
—Joseph Lustberg, Forbes.com, 10 Sep. 2025
Names such as Mark Zuckerberg ($269 billion), Google cofounder Larry Page ($210 billion), and Warren Buffet ($148 billion) are also part of the ranking’s top 10.
—Nicole Hoey, Robb Report, 10 Sep. 2025
Pineau announced her departure from Meta in April, just weeks before Mark Zuckerberg unveiled a sweeping AI reorganization that included acquiring Scale AI, elevating its cofounder Alex Wang to chief AI officer, and launching a costly spree to poach dozens of top researchers.
—Sharon Goldman, Fortune, 9 Sep. 2025
Recent Examples of Synonyms for cofounder
Noun
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The manhunt for the person who killed Charlie Kirk, the influential founder of the right-wing youth activist group Turning Point USA, has entered its second day.—
Connor Greene,
Time,
12 Sep. 2025
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Kirk, 31, is a right-wing political activist and co-founder of the Turning Point USA nonprofit that promotes far-right policies and politics on high school and college campuses.—
Zachary Folk,
Forbes.com,
12 Sep. 2025
Noun
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The documentary, celebrating the life and legacy of Pee-wee Herman creator Paul Reubens, received the honor of Best Documentary or Nonfiction Special.—
Marc Berman,
Forbes.com,
8 Sep. 2025
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Shot on a real-life lavish Utah estate, Mountainhead is another modern satire from Succession creator Jesse Armstrong — who reunited with that HBO drama’s composer Nicholas Britell for more unforgettable music.—
Jack Smart,
PEOPLE,
7 Sep. 2025
Cite this Entry
“Cofounder.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cofounder. Accessed 14 Sep. 2025.
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