collusion

noun

col·​lu·​sion kə-ˈlü-zhən How to pronounce collusion (audio)
Synonyms of collusion
: secret agreement or cooperation especially for an illegal or deceitful purpose
acting in collusion with the enemy
collusive adjective
collusively adverb

Examples of collusion in a Sentence

The company was acting in collusion with manufacturers to inflate prices. there was collusion between the two companies to fix prices
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.
Alongside that, South Africa’s police force has been embroiled in scandal, accused of corruption and collusion with criminal syndicates. Michelle Gumede, Los Angeles Times, 13 June 2026 But Campbell has a point; legally, those trying to ban the Red Raiders from the playoff, or refusing, en masse, to schedule them, could be subject to accusations of collusion. Ian Miller Outkick, FOXNews.com, 11 June 2026 Selective non-prosecution of antitrust cases will lead to anticompetitive mergers, collusion between competitors, and monopoly abuses. Andrew Flanagan, Variety, 8 June 2026 One way to break the collusion, and perhaps the best way, is to make sure that every citizen has a working knowledge of the working days of his hardest-working fellows. Wyatt Williams, Harpers Magazine, 2 June 2026 See All Example Sentences for collusion

Word History

Etymology

Middle English collusioun, borrowed from Anglo-French & Latin; Anglo-French collusion, borrowed from Latin collūsiōn-, collūsiō, from collūdere "to play (with), make sport, collude" + -tiōn-, -tiō, suffix of verbal action

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of collusion was in the 14th century

Browse Nearby Words

Cite this Entry

“Collusion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/collusion. Accessed 16 Jun. 2026.

Kids Definition

collusion

noun
col·​lu·​sion kə-ˈlü-zhən How to pronounce collusion (audio)
: secret agreement or cooperation for an illegal or dishonest purpose
collusive adjective

Legal Definition

collusion

noun
col·​lu·​sion kə-ˈlü-zhən How to pronounce collusion (audio)
: the act or an instance of colluding
collusive adjective

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