Cofounder

//kəʊˈfaʊndə// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A joint founder; one of several people involved with the creation of a business, organization, union, or entity.

    "The two cofounders both attended the ceremony."

  2. 2
    one of a group of founders wordnet

Synonyms

All synonyms
co-founder

Example

More examples

"The two cofounders both attended the ceremony."

Etymology

From co- + founder.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.