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• narco
  narco

  noun

  narc.
• narco-
  narco-

  a combining form meaning “stupor,” “narcosis,” used in the formation of compound words.

narco

¹ American  

[nahr-koh] / ˈnɑr koʊ /

noun

Slang.

• narcos
  plural

1. narc.

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narco- ² American  

1. a combining form meaning “stupor,” “narcosis,” used in the formation of compound words.

   narcodiagnosis.

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narco- British  

combining form

1. indicating numbness or torpor

   narcolepsy

2. connected with or derived from illicit drug production

   narcoeconomies

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Usage

What does narco- mean? Narco- is a combining form used like a prefix referring to narcosis. In some instances, narco- is used to refer to various aspects of the trade of illegal drugs trade, i.e., narcotics. Narcosis is a state of stupor or drowsiness, especially as induced by narcotics. Narcotics include drugs such as opiates, heroin, marijuana, and alcohol. Narco- is often used in medical and scientific terms, including in pathology and psychiatry, and often refers to narcotic drugs. Narco- comes from the Greek nárkē, meaning “numbness, stiffness.”Note that narco and narc are slang for a government agent or detective charged with the enforcement of laws restricting the use of narcotics. Both narco and narc are shortened from narcotic, which as you may have guessed, also comes from the Greek nárkē. Narc is sometimes spelled as nark and, while the two terms somewhat overlap in slang sense, nark as slang for “informer” comes from a completely different origin than narcotic. Discover its surprising source at our entry for nark. What are variants of narco-?When combined with words or word elements that begin with a vowel, narco- becomes narc-, as in narcoma.

Other Word Forms

Noun Inflected Forms

• narcos
  plural

Etymology

Origin of narco¹

Shortening of narcotic; cf. -o

Origin of narco-²

< Greek nárk ( ē ) numbness, stiffness + -o-

Example Sentences

See Examples For:

narco narcos

Colombia and Ecuador punished each other with dueling levies Thursday on fuel and other imports, escalating a trade and diplomatic feud over narco activity on their shared border.

From Barron's ● Jan. 22, 2026

“The United States will continue to pursue the illicit movement of sanctioned oil that is used to fund narco terrorism in the region,” Noem said.

From The Wall Street Journal ● Dec. 22, 2025

The trio is credited with originating the fusion of narco balladry and hip-hop elements, heard in the sounds of popular música Mexicana artists like Peso Pluma and Natanael Cano.

From Los Angeles Times ● Mar. 12, 2025

If “The Suite Life of Zack & Cody” were set in a narco kingpin’s palatial hide-out, it might look something like “Down the Rabbit Hole,” from the Mexican director Manolo Caro.

From New York Times ● May 31, 2024

That followed the cancellation of a concert in October by well-known narco corrido singer Peso Pluma.

From Seattle Times ● Dec. 10, 2023

For an actor who has long leveraged his baby-faced looks to play everything from lustful teenagers and rabble rousers to narcos and soccer players, his portrayal of Andy marks a departure for the actor.

From Los Angeles Times ● Oct. 2, 2024

"We aren't narcos," says Irma Corpus, a cocalera, or coca farmer.

From BBC ● Aug. 4, 2022

But that has not deterred Serrano, who disparages the narcos and the government in equal measure.

From Seattle Times ● Jul. 29, 2021

It’s definitely genre, though, because the world here is a future in which narcos are cloning extinct species, such as dodos, and there’s not one, but three walls between Mexico and the United States.

From Washington Post ● Oct. 7, 2019

So as Poison and his partner hunt her down, Murphy and Peña happen to be combing the same neighborhood to find narcos who can lead them to Escobar.

From New York Times ● Aug. 31, 2015