Dictionary.com
Thesaurus.com

grand duke

American  

noun

  1. the sovereign of a territory called a grand duchy, ranking next below a king.

  2. a son of a czar or of a czar's son.


grand duke British  

noun

  1. a prince or nobleman who rules a territory, state, or principality

  2. a son or a male descendant in the male line of a Russian tsar

  3. a medieval Russian prince who ruled over other princes

"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

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.

In 1453, Dmitry Shemyaka, the grand duke of Moscow, sat down to a chicken dinner.

From Seattle Times • Aug. 21, 2020

That she and Nicholas, then a grand duke, had an affair is little doubted by historians. 

From Washington Post • Sep. 25, 2017

The grand duke mourns the absence of the wife who never loved him, and reveals to Zummo his secret commission: he wants the sculptor to make him a lifesize figure of a beautiful young woman.

From The Guardian • Mar. 23, 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

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "grand duke" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com