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Progenitor vs Undefined - What's the difference?

progenitor | undefined |

As a noun progenitor

is a forefather, any of a person's direct ancestors.

As an adjective undefined is

lacking a definition or value.

progenitor

English

Alternative forms

* progenitour (obsolete)

Noun

(en noun)
  • A forefather, any of a person's direct ancestors.
  • An individual from whom one or more people (dynasty, tribe, nation...) are descended.
    • ''Abraham alias Ibrahim is the progenitor of both the Jewish and Arab peoples.
  • (biology) An ancestral form of a species
  • (figuratively) A predecessor of something, especially if also a precursor or model.
    • was the progenitor of the Internet.
  • (figuratively) Someone who originates something.
  • A founder.

    • Derived terms

    * legendary progenitor

    Related terms

    * progeny

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined