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Synonyms

primogenitor

American  
[prahy-muh-jen-i-ter] / ˌpraɪ məˈdʒɛn ɪ tər /

noun

  1. a first parent or earliest ancestor.

    Adam and Eve are the primogenitors of the human race.

  2. a forefather or ancestor.


primogenitor British  
/ ˌpraɪməʊˈdʒɛnɪtə /

noun

  1. a forefather; ancestor

  2. an earliest parent or ancestor, as of a race

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of primogenitor

1645–55; < Late Latin prīmōgenitor ancestor, equivalent to Latin prīmō at first + genitor genitor

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Hinton had been working on neural networks since his undergraduate days at Cambridge in the late 1960s, and he is seen as the intellectual primogenitor of the contemporary field.

From New York Times

Another mandatory insider activity is attending, at least once, a production of participatory, experimental theater — especially at the primogenitor of it all, the Living Theater.

From New York Times

"A direct communication of the Divine Will was made to the primogenitors 88 of our race," and to this source alone we are indebted for all correct ideas of right and wrong.

From Project Gutenberg