Progenitor

//pɹoʊˈd͡ʒɛn.ɪ.tɚ// noun

noun ·Moderate ·College level

Definitions

Noun
  1. 1
    A forefather, any of a person's direct ancestors.
  2. 2
    an ancestor in the direct line wordnet
  3. 3
    A person from whom one or more people (dynasty, tribe, nation…) are descended.

    "Abraham, alias Ibrahim, is the presumed progenitor of both the Jewish and Arab peoples."

  4. 4
    An ancestral form of a species.
  5. 5
    A predecessor of something, especially if also a precursor or model. figuratively

    "ARPANET was the progenitor of the Internet."

Show 2 more definitions
  1. 6
    Someone who originates something. figuratively
  2. 7
    A founder.

Synonyms

All synonyms
ancestorforefatherprogenitrixancestorancestorsancestress

Example

More examples

"In this manner, Japheth was considered the progenitor of the European nations, while the inhabitants of the greater portion of Asia were looked upon as the descendants of Shem; and those of Africa, of Ham."

Etymology

From Middle English progenitour, from Anglo-Norman progenitour, Middle French progeniteur (Modern French progéniteur), and their etymon Latin prōgenitor, from prōgenitus, perfect participle of prōgignere (“to beget”), itself from prō- (“forth”) + gignere (“to beget”). By surface analysis, pro- (“prior, fore-”) + genitor.

Related phrases

legendary progenitorprogenitor cell

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