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
Seattle Slew, a Triple Crown winner in 1977, is his great grandsire.
From Washington Post ● May 1, 2018
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
“They won’t dance for coins, they don’t care how you style yourself or what that chain of office means or who your grandsire was. They follow strength. They follow the man.”
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.