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Definition of progenitor
progenitor
/proʊˈdʒɛn.ɪ.tɚ/
pro · gen · i · tor
Plural:progenitors
•Adjective:progenitorial
progenitor Lexical Profile
CEFR
C2
Grade
12
Tier
2
Usage
Rare
Syllables
4
progenitor Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A person or living organism from which others are descended; a direct ancestor or parent.
Example
"Geneticists determined that the wild grass found in the valley is the direct progenitor of several modern wheat varieties."
2
A person who originates an artistic, intellectual, or cultural movement, or an early model from which later forms develop.
Example
"She is widely regarded as the progenitor of modern documentary photography."
Synonyms
View all synonyms for progenitor Antonyms
View all antonyms for progenitor• Rhymes for progenitor
Word Origin & Etymology
Borrowed in the late 14th century from Old French 'progeniteur', which derives from Latin 'progenitor' ('founder of a family, ancestor'), from the verb 'progignere' ('to beget, bring forth'), combining 'pro-' ('forth') and 'gignere' ('to beget').
Cite this Entry
Wordmom. (2026). Definition of Progenitor. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/progenitor