roach
1 Americannoun
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a cockroach.
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Slang. the butt of a marijuana cigarette.
noun
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roaches,
plural
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roach
plural
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a European freshwater fish, Rutilus rutilus, of the carp family.
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any of various similar fishes, as the golden shiner.
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a freshwater sunfish of the genus Lepomis, found in eastern North America.
noun
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Nautical.
-
the upward curve at the foot of a square sail.
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(loosely) a convexity given to any of the edges of a sail; round.
-
-
hair combed up from the forehead or temples in a roll or high curve.
verb (used with object)
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to clip or cut off (the mane of a horse); hog.
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to comb (hair) into a roach.
noun
noun
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a European freshwater cyprinid food fish, Rutilus rutilus , having a deep compressed body and reddish ventral and tail fins
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any of various similar fishes
noun
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short for cockroach
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slang the butt of a cannabis cigarette
noun
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the amount by which the leech of a fore-and-aft sail projects beyond an imaginary straight line between the clew and the head
-
the curve at the foot of a square sail
noun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of roach1
An Americanism dating to 1830–40 roach 1 for def. 1 and 1940–45 roach 1 for def. 2; shortening of cockroach
Origin of roach2
First recorded in 1275–1325; Middle English roch(e), from Old French roch(e); further origin uncertain
Origin of roach3
First recorded in 1785–95; origin uncertain; posssibly a development of roach 2 ( def. )
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:
Some large coarse fish, such as chub, roach and dace were also killed.
From BBC ● Jul. 3, 2026
Despite the roach infestation, JPMorgan dived into External link private credit, along with the rest of Wall Street, with Dimon reckoning his bank could handle the risk.
From Barron's ● Mar. 25, 2026
During the COVID-19 pandemic, I was quarantined in an apartment building with a roach infestation.
From MarketWatch ● Dec. 11, 2025
The typical alternative fund is “a roach motel,” says Auwaerter.
From The Wall Street Journal ● Nov. 7, 2025
I couldn’t find the motivation to get up, not even when a roach crawled near my head.
From "I Am Not Your Perfect Mexican Daughter" by Erika L. Sánchez
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“The boomers who are traveling and eating out won’t cut demand just because the fed funds rate rose by 25 basis points,” LPL Financial chief economist Jeffrey Roach wrote in a note Friday.
From The Wall Street Journal ● Sep. 12, 2026
"Gift items are really price-point sensitive; people have in their mind what they're going to pay for a gift, and they're not going to pay more than that," Roach said.
From BBC ● Aug. 24, 2026
Zendaya recently wore an enormous white winged creation from the label to the premiere of “The Odyssey,” styled by longtime collaborator Law Roach.
From Salon ● Aug. 9, 2026
Today at the bottom of the list in all caps sits the name of Jay Roach, the movie director whom Hoffs met on a blind date in 1991.
From Los Angeles Times ● Aug. 4, 2026
Hosie Roach worked late, too, naturally, but went home to Lightfoot about nine o’clock, a good hour before Grandpa locked up to go home to Miss Love.
From "Cold Sassy Tree" by Olive Ann Burns
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The spokesperson urged reptile owners who have been using dubia roaches as feeders to seek legal alternatives such as crickets and wood roaches.
From BBC ● Jun. 5, 2026
It is easy enough to love dogs, cats and bunny rabbits, but what about roaches, wasps, snakes, vultures, rats and other largely unloved critters?
From The Wall Street Journal ● Apr. 30, 2026
Inmates are housed in unsafe, dirty facilities infested with roaches and rats, Bonta said in a news conference Monday, and lack basic access to clean water and edible food.
From Los Angeles Times ● Sep. 8, 2025
In transit, bedsheets, scraps of paper, even Bibles are lit on fire and used to burn out roaches crawling through cracks and hiding in the crevices.
From Slate ● May 19, 2025
Boots picked it up immediately and then tried to teach it to the roaches.
From "Gregor the Overlander" by Suzanne Collins
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