dope
Americannoun
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any thick liquid or pasty preparation, as a lubricant, used in preparing a surface.
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an absorbent material used to absorb and hold a liquid, as in the manufacture of dynamite.
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Aeronautics.
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any of various varnishlike products for coating a fabric, as of airplane wings, in order to make it waterproof, stronger, etc.
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a similar product used to coat the fabric of a balloon to reduce gas leakage.
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Slang.
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any narcotic or narcoticlike drug taken to induce euphoria or satisfy addiction.
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any illicit drug.
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a drug, as a steroid, given to an athlete to boost athletic performance.
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a narcotic or other drug given surreptitiously to a horse to improve or retard its performance in a race.
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Slang. information, data, or news.
What's the latest dope on the strike?
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Informal. a stupid or unresponsive person.
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Southern U.S. (chiefly South Atlantic States). a carbonated, flavored, and sweetened drink, especially cola-flavored; soda pop.
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North Central U.S. (chiefly Ohio). syrup used as a topping for ice cream.
verb (used with object)
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Slang.
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to affect with dope or drugs (usually followed by up orout ).
I was so doped up that I couldn't remember a thing.
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to add a narcotic or other drug to.
My brother doped my food as a prank.
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to give a drug to (an athlete or horse), so as to affect performance in a race or other competition.
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to apply or treat with dope.
In the winter, we doped the fabric of the airplanes in the hangar.
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Electronics. to add or treat (a pure semiconductor) with a dopant.
verb (used without object)
adjective
verb phrase
noun
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any of a number of preparations made by dissolving cellulose derivatives in a volatile solvent, applied to fabric in order to improve strength, tautness, etc
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an additive used to improve the properties of something, such as an antiknock compound added to petrol
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a thick liquid, such as a lubricant, applied to a surface
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a combustible absorbent material, such as sawdust or wood pulp, used to hold the nitroglycerine in dynamite
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slang
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any illegal drug, usually cannabis
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( as modifier )
a dope fiend
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a drug administered to a racehorse or greyhound to affect its performance
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informal a person considered to be stupid or slow-witted
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informal news or facts, esp confidential information
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informal a photographic developing solution
verb
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electronics to add impurities to (a semiconductor) in order to produce or modify its properties
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to apply or add a dopant to
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to administer a drug to (oneself or another)
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(intr) to take dope
adjective
Usage
What else does dope mean? A dope can be a fool, a slang term for "excellent," or refer to drugs like marijuana. Doping is using performance-enhancing drugs in sports.
Regionalisms
See soda pop.
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Participles
Conjugated Forms
Present
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dopesimple
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dopessimple
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have dopedperfect
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has dopedperfect
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am dopingprogressive
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are dopingprogressive
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is dopingprogressive
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have been dopingperfect progressive
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has been dopingperfect progressive
Past
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dopedsimple
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had dopedperfect
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was dopingprogressive
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were dopingprogressive
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had been dopingperfect progressive
Future
Etymology
Origin of dope
First recorded in 1840–50; from Dutch doop (dialect) “sauce,” derivative of dopen “to dip, baptize”; cf. deep ( def. ), dip 1
Vocabulary lists containing dope
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:
American swimmer Hunter Armstrong has said he "definitely" doesn't want to dope for the games, adding: "I personally have taken pride in getting as far as I can on natural God-given talent."
From BBC ● May 23, 2026
This type of silk is made inside a spider's silk gland, where silk proteins are stored as a thick liquid called "silk dope."
From Science Daily ● Feb. 6, 2026
“I’ll be sending my lawyers to sue this poor, pathetic, talentless, dope of an M.C., and suing him for plenty$,” he wrote.
From Salon ● Feb. 2, 2026
A Super Bowl favorite—that’s right, I wasn’t the only dope to select them to go all the way—the Ravens are 1-4 after a 44-10 home thumping to the previously 1-3 Houston Texans.
From The Wall Street Journal ● Oct. 6, 2025
The effectiveness of the fly dope ointment wore off after about a half hour—partly because they were sweating profusely from the intense heat.
From "Death on the River of Doubt" by Samantha Seiple
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But these elephants are no dopes: One of Ms. Argo’s coups is capturing a very well-organized raid—quietly executed, under cover of darkness—by a parade of males into a tomato plantation.
From The Wall Street Journal ● Jan. 13, 2026
It’s not much of a fight — and Josh isn’t much of a catch — but one of Dunham’s talents is her ability to capture the allure of heartbreakers, scuzzballs and dopes.
From New York Times ● Jul. 28, 2022
This is where I’ll put on my tortilla-historian sombrero and say something you might find unbelievable: Tortilla-tossing has a long, strange history in California that’s almost never racist — until dopes make it so.
From Los Angeles Times ● Jun. 24, 2021
In a 2017 meeting at the Pentagon, he called his top generals “losers” and “a bunch of dopes and babies,” according to “A Very Stable Genius,” by Post reporters Philip Rucker and Carol D. Leonnig.
From Washington Post ● Sep. 6, 2020
I partly blame all those dopes that clap their heads off--they'd foul up anybody, if you gave them a chance.
From "The Catcher in the Rye" by J. D. Salinger
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To overcome that limitation, Dr. Milner and his colleagues embedded molecules in helium nano-droplets doped with dimers of nitric oxide.
From Science Daily ● Jul. 4, 2026
The head of the World Anti-Doping Agency said on Thursday he was "uncomfortable" with the presence at the 2026 Winter Olympics of the coach of the doped Russian skater Kamila Valieva.
From Barron's ● Feb. 5, 2026
The chemical composition of the crystals, plucked from rocks in Australia, hint that they formed from magmas doped with freshwater, a team of scientists argues.
From Science Magazine ● Apr. 30, 2024
An independent tribunal ruled Halep had "intentionally" doped and gave her a four-year ban.
From BBC ● Mar. 7, 2024
Ross had not been doped; he had been awakened.
From "Black Boy" by Richard Wright
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These were officials from the International Testing Agency, and they were there before dawn to carry out a highly unusual doping control.
From The Wall Street Journal ● Jul. 23, 2026
Yellow jersey wearer Pogacar was awoken after the Dane at 05:00 to undergo doping controls and suggested the effects of Vingegaard's disrupted sleep could have been a factor in his crash.
From BBC ● Jul. 19, 2026
Valieva soon became embroiled in a doping scandal that eventually landed her a four-year ban.
From The Wall Street Journal ● Jul. 8, 2026
Traditional transistor manufacturing relies on a process called doping, which introduces impurities into silicon to control electrical behavior.
From Science Daily ● May 30, 2026
When they had at last got it down from the doping ground, there was another hitch.
From "The Once and Future King" by T. H. White
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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.