grandsire
Americannoun
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a grandfather.
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Archaic.
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a forefather.
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an aged man.
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noun
noun
Etymology
Origin of grandsire
1250–1300; Middle English graunt-sire < Anglo-French. See grand-, sire
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.
But Runhappy’s sire, Super Saver, won the 2010 Derby, and So Happy’s grandsire on his mother’s side is Blame, who captured the Breeders’ Cup Classic later that year at Churchill Downs.
From Los Angeles Times • May 2, 2026
Indy is also the grandsire of the aforementioned Tapit.
From Washington Post • Jun. 9, 2022
Then I said to myself, "My Mary weeps For the dead to-day:Haply her blind old grandsire sleeps The fret and the pain of his age away."
From The Guardian • Jun. 11, 2012
Joppy’s sire, Star Blen, was an undistinguished nonwinner, but her paternal grandsire, Blenheim II, had some serious sparkle.
From New York Times • May 19, 2011
Erik had been a great man in his day, a fearless reaver who could boast of having sailed with her grandsire’s grandsire, that same Dagon Greyjoy whom Dagon the Drunkard had been named for.
From "A Dance with Dragons" by George R. R. Martin
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.