collude

verb

col·​lude kə-ˈlüd How to pronounce collude (audio)
colluded; colluding; colludes
Synonyms of colludenext

intransitive verb

: to work together secretly especially in order to do something illegal or dishonest : conspire, plot
… the owners started to collude loosely on salaries for free agents.William Oscar Johnson and Albert Kim
… the travails of the world's two biggest art-auction businesses, … rivals that now stand accused by the U.S. Justice Department of colluding to rig the auction market by fixing their sales-commission rates.Robert Hughes
… argues that while the kids are not entitled to collective representation, major universities are permitted to collude to prevent players from being paid for their work.David Sirota

Did you know?

Collude Has Latin Roots

Colluding—working secretly with others to do something deceitful or illegal—is not a game, but you'd never know it if you took your cues on the meaning of collude solely from its etymology. Collude comes from the Latin verb colludere, which in turn combines the prefix com-, meaning "together," and the verb ludere, "to play." Ludere, in turn, comes from ludus, meaning "game, play, or sport." (Ludus is also the source of the adjective ludicrous and the noun interlude). Collude has a related noun—collusion—which carries the specific meaning "secret agreement or cooperation." Despite their playful history, collude and collusion have always suggested illicit trickery rather than good-natured fun.

Examples of collude in a Sentence

The two companies had colluded to fix prices. accused of colluding to block the sale of the vacant land
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Analysts say the Cartel de los Soles is not a singular organization, but instead refers to elements within the Venezuelan government accused of colluding with drug cartels. CBS News, 4 Jan. 2026 To defeat the threat of a surging left, businessmen and nationalists colluded to countenance domestic culture wars, xenophobic nationalism, the erosion of constitutional norms, and outright violence, ultimately naming Hitler, a vulgar racist, as national executive. Foreign Affairs, 16 Dec. 2025 Lai, one of the CCP’s most vocal critics, had pleaded not guilty to two charges of colluding with foreign forces under the national security law, as well as a charge of conspiracy to publish seditious materials. Lim Hui Jie, CNBC, 15 Dec. 2025 He was found guilty of two charges of colluding with foreign forces under the national security law, as well as a charge of conspiracy to publish seditious materials under legislation from Hong Kong’s time as a British colony. Jennifer Jett, NBC news, 14 Dec. 2025 See All Example Sentences for collude

Word History

Etymology

Latin colludere, from com- + ludere to play, from ludus game — more at ludicrous

First Known Use

1525, in the meaning defined above

Time Traveler
The first known use of collude was in 1525

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Cite this Entry

“Collude.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/collude. Accessed 11 Jan. 2026.

Legal Definition

collude

intransitive verb
col·​lude kə-ˈlüd How to pronounce collude (audio)
colluded; colluding
: to agree or cooperate secretly for a fraudulent or otherwise illegal purpose

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