dyke
1 Americannoun
noun
noun
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an embankment constructed to prevent flooding, keep out the sea, etc
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a ditch or watercourse
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a bank made of earth excavated for and placed alongside a ditch
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a wall, esp a dry-stone wall
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a barrier or obstruction
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a vertical or near-vertical wall-like body of igneous rock intruded into cracks in older rock
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informal
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a lavatory
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( as modifier )
a dyke roll
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verb
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civil engineering an embankment or wall built to confine a river to a particular course
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(tr) to protect, enclose, or drain (land) with a dyke
noun
noun
Sensitivity
The terms dyke and bull dyke are used with disparaging intent and are perceived as insulting. However, they have been adopted as positive terms of self-reference by young or radical lesbians and in the academic community. In the mainstream gay community, lesbian and gay remain the terms of choice.
Other Word Forms
Etymology
Origin of dyke
First recorded in 1940–45; earlier in form bulldike (with a variant bulldagger ); of obscure origin; claimed to be a shortening of morphodyke (variant of morphodite, a reshaping of hermaphrodite ), though morphodyke is more likely a blend of morphodite and a preexisting dyke; other hypothesized connections, such as with diked out or dike “ditch,” are dubious on semantic grounds
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:
The former Environment Secretary Steve Barclay has questioned in Parliament why there has been no prosecution yet, after hundreds of dead fish were found floating in a dyke.
From BBC ● Mar. 20, 2026
I was already out of the closet, a little baby dyke, and I remember telling my sister, who’s now married to Phil — I was like, “Look at those two.”
From Los Angeles Times ● Oct. 7, 2024
As I did that, I realized, “Oh, these are all people working inside what I consider dyke culture.”
From New York Times ● Jun. 22, 2023
Join us for the annual rally focused on political activism — featuring dyke-identified speakers and performers — followed by a march around the North Capitol Hill neighborhood representing the wide spectrum of dyke identity.
From Seattle Times ● Jun. 1, 2023
The solution is to build a dyke with floodgates—sliding panels that can be closed to seal off the opening—across the mouth of the river.
From "Meltdown" by Deirdre Langeland
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Dealers are, “not going to sit back and let mom-and-pop services take business from them,” Dyke said.
From The Wall Street Journal ● Oct. 3, 2026
Van Dyke has pleaded not guilty and is challenging the government’s claim that antifraud laws written for financial derivatives apply to prediction markets.
From The Wall Street Journal ● Aug. 28, 2026
Dyke set the England team two targets: reach the semis of Euro in 2020 and win the World Cup in 2022.
From BBC ● Jul. 13, 2026
By then, Moore’s starring role in “The Dick Van Dyke Show” was already leading to greater things, including founding MTM Enterprises with then-husband Grant Tinker.
From Salon ● Jun. 20, 2026
Doc waited at the ambulance with its crew, and Mr. Van Dyke watched with a little knot of foremen and engineers from the porch outside Dad’s office.
From "October Sky" by Homer Hickam
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By the 1950s, all but 8% of the bay’s 77,000 hectares of marshes had been dyked off or filled for human uses such as agriculture, rubbish dumps, sewage-treatment plants, navy bases, airports and salt ponds.
From Nature ● Oct. 8, 2018
The shore, inside along the Texelsdiep, is dyked; on the outside, along the North Sea, it is beset with dunes.
From Journal of Jasper Danckaerts, 1679-1680 by Bartlett Burleigh James
Wheat seems to have grown very abundantly on the marsh when it was first dyked, judging from the census reports of those days and the traditions handed down.
From The Chignecto Isthmus and its first settlers by Howard Trueman
"Let's see if the creeks could be dyked."
From Partners of the Out-Trail by Harold Bindloss
The French essential poetry seems to me to flow out into prose works, into their school of romances, and to be least poetical when dyked up into rhythm.
From The Letters of Elizabeth Barrett Browning, Volume II by Sir Frederic G. (Frederic George) Kenyon
At the mouth of Cedar Creek there are about twenty acres of overflowed land which could easily be reclaimed by dyking.
From Official Report of the Exploration of the Queen Charlotte Islands for the Government of British Columbia by Newton H. (Newton Henry) Chittenden
With milling, dyking and general farming, there was work at Prospect to keep all the members of the family busy, besides a large force of hired help.
From The Chignecto Isthmus and its first settlers by Howard Trueman
By dyking and pumping, certain wise men had changed ten acres, of sand and heath, into pasture and land for plowing.
From Dutch Fairy Tales for Young Folks by William Elliot Griffis
So his army laid down its guns, and took up the spade, and went largely into the ditching and dyking business.
From Siege of Washington, D.C., written expressly for little people by F. Colburn (Francis Colburn) Adams
Cairo has since been built into a considerable town by dyking out the rivers, and was an important naval and military point during the Civil War....
From With the World's Great Travellers, Volume 1 by Various
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