duke
1 Americannoun
-
dukes
plural
-
(in Continental Europe) the male ruler of a duchy; the sovereign of a small state.
-
a British nobleman holding the highest hereditary title outside the royal family, ranking immediately below a prince and above a marquis; a member of the highest rank of the British peerage.
-
a nobleman of corresponding rank in certain other countries.
-
a cultivated hybrid of the sweet and sour cherry.
-
Slang. dukes, fists; hands.
Put up your dukes.
verb (used with object)
idioms
noun
-
Benjamin Newton, 1855–1929, and his brother, James Buchanan, 1856–1925, U.S. industrialists.
-
a male given name.
noun
-
a nobleman of high rank: in the British Isles standing above the other grades of the nobility
-
the prince or ruler of a small principality or duchy
Other Word Forms
Noun Inflected Forms
Etymology
Origin of duke
First recorded in 1100–50; Middle English duke, duc, late Old English duc, from Old French duc, dus, dux, from Medieval Latin dux “hereditary ruler of a small state,” Latin: “leader”; see dux; duke def. 5 dukes (in the sense “fists”) of unclear derivation and perhaps of distinct origin
Explanation
A duke is a member of a royal or noble group. In some places, dukes rule over certain regions, while in others duke is just an honorary title. In the U.K., a duke inherits his title from his parents. Prince William, for example, is the Duke of Cambridge, while his father Prince Charles is the Duke of Cornwall and Rothesay. The equivalent title for a woman is duchess. Informally, duke has a very different meaning in the U.S. — if you "duke it out," you have a fight, and to "put up your dukes" means to clench your fists and get ready to punch.
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.
See Examples For:
They were allowed to keep their duke and duchess of Sussex titles, but lost other monarchy privileges.
From Barron's ● Aug. 23, 2026
In return for a three-year commitment to accompany the third duke of Buccleuch on his Continental tour, Smith received a lifetime pension of £300 a year.
From The Wall Street Journal ● Aug. 21, 2026
On Friday, the duke is expected to find out more about how much he, and other high-profile complainants, will have to pay the Daily Mail publisher in costs over a failed legal battle.
From BBC ● Aug. 21, 2026
“The Gilded Age” pulls inspiration from New York City’s 19th century elite, with Gladys Russell’s reluctant betrothal to an English duke nodding to socialite Consuelo Vanderbilt’s lavish nuptials a decade later.
From Los Angeles Times ● Aug. 4, 2026
"Well, all right then. Here's your chance. Come on, let's see you duke!"
From "Invisible Man" by Ralph Ellison
![]()
A 2024 review of Duke University hospital records found that girls diagnosed later with autism were also likely to have first received a diagnosis of depression or anxiety in the previous two years.
From Los Angeles Times ● Aug. 26, 2026
Duke coach Manny Diaz said the Power Four conferences need to present a unified front.
From Los Angeles Times ● Aug. 25, 2026
The paper says the Royal family are presenting a "united front" ahead of the Duke and Duchess of Sussex's return to the UK later this month.
From BBC ● Aug. 23, 2026
He completed his bachelor’s at Duke University, where he studied English and political science and won the university's Patterson Prize for journalism.
From The Wall Street Journal ● Aug. 23, 2026
"Tell your master that he is welcome. He may come and serve me and my husband, the Duke, in a palace we have near here."
From "Adventures of Don Quixote" by Argentina Palacios
![]()
The company raised its dividend in April, and some strategists see the potential for a special dividend on the horizon, as the Costco dukes it out with the government over tariffs.
From Barron's ● May 28, 2026
Meanwhile, Abdulmejid and his family lived a glitzy Riviera life, attending dances, we are told, with “four or five kings and any number of princes, dukes and counts.”
From The Wall Street Journal ● Mar. 4, 2026
He said Myers illness was physically obvious but as soon as the cameras started rolling "he'd have his dukes up, ready for a scrap".
From BBC ● Oct. 13, 2024
I don't know a single person who doesn't, and I will put up my dukes for Ava.
From Salon ● Feb. 14, 2023
She told him that in the Renaissance the most famous dukes were known for their aesthetic taste and patronage of the arts, and this idea appealed to him.
From "Cat's Eye" by Margaret Atwood
![]()
After losing to world champion Littler in last year's final, Humphries triumphed 11-8 in the repeat as the world's top two duked it out at O2 Arena.
From BBC ● May 29, 2025
As the insects groomed each other, the six types of fungi duked it out among themselves, with no clear winner taking over, the team reports this month in Nature Ecology & Evolution.
From Science Magazine ● Feb. 9, 2023
And we found that the best answer usually lies in the debate, where we land after we’ve duked it out.
From Los Angeles Times ● Apr. 19, 2022
The two have duked it out for the top spot, trading places frequently through much of this year as both companies’ share prices rose.
From Seattle Times ● Oct. 5, 2021
The mermaid leuch, her brief was gane, And kelpie's blast was blawin', Fu' low she duked, ne'er raise again, For deep, deep was the fawin'.
From The Book of Old English Ballads by Hamilton Wright Mabie
The primary bedroom also comes with a fireplace, as well as an expansive walk-in closet and a spa bathroom, perfect for relaxation after a long day of duking it out on air.
From MarketWatch ● Apr. 8, 2026
The Federal Aviation Administration is looking to cut flights this summer at Chicago’s O’Hare International Airport, where the two airlines are currently duking it out for supremacy.
From The Wall Street Journal ● Feb. 28, 2026
"There is still a transfer fee for anyone who wants to negotiate and we are duking it out with the big boys in France like La Rochelle," said Sanderson.
From BBC ● Jan. 9, 2026
Rather than the long slog of duking it out at a disadvantage to other departments during a national police shortage, Seattle could immediately reduce officer workload and shift time to proactive policing.
From Seattle Times ● May 30, 2024
For a moment, from his vantage point, it looked as if maybe his boys and the Brits were all alone out front, duking it out.
From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown
![]()
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.