roach
1 Americannoun
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a cockroach.
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Slang. the butt of a marijuana cigarette.
noun
plural
roaches,plural
roach-
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.
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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
-
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
-
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
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.
As LPL Financial Chief Economist Jeffrey Roach notes, the inflation report showed that real disposable personal income has been down in four of the past six months, straining consumers.
From Barron's • Apr. 30, 2026
“Ultimately people go to ‘Jeopardy!’ because they want to watch 61 clues, so if you distract too much from that, they are not pleased,” says Roach, now a public radio host in Canada.
From The Wall Street Journal • Apr. 21, 2026
"It is just about okay in the summer," Roach says.
From BBC • Mar. 7, 2026
LPL Financial’s chief economist, Jeff Roach, says further labor deterioration could pull the Fed in a more dovish direction and lead to rate cuts at the April 28-29 Federal Open Market Committee meeting.
From Barron's • Mar. 6, 2026
The Roach would despair of me if he saw how badly I fumbled my newfound skills.
From "The Cruel Prince" by Holly Black
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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.