grand duke
Americannoun
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the sovereign of a territory called a grand duchy, ranking next below a king.
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a son of a czar or of a czar's son.
noun
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a prince or nobleman who rules a territory, state, or principality
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a son or a male descendant in the male line of a Russian tsar
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a medieval Russian prince who ruled over other princes
Other Word Forms
Etymology
Origin of grand duke
First recorded in 1685–95
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.
Lucrezia was the fifth child of Cosimo de’ Medici, the grand duke of Tuscany, and his wife, Eleanor de’ Toledo.
From Seattle Times • Sep. 30, 2022
That she and Nicholas, then a grand duke, had an affair is little doubted by historians.
From Washington Post • Sep. 25, 2017
"Cosimo I, the Medici grand duke, used this to spy on people meeting in the hall," said Giani.
From The Guardian • May 11, 2013
His grandmother’s French estate really was the Pavillon Colombe, where Edith Wharton spent her last days; his great-aunt really did marry a Russian grand duke who aided in the assassination of Rasputin.
From Slate • Jan. 26, 2012
He had become the grand duke of Cold Sassy again.
From "Cold Sassy Tree" by Olive Ann Burns
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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.