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.
However, the deal faces scrutiny, with SpaceX's president viewing it as competition and regulatory experts raising concerns about potential collusion among the high-margin competitors. David Phelan, Forbes.com, 17 May 2026 Third, militant operational collusion has deepened between the Balochistan Liberation Army and the Tehrik-i-Taliban Pakistan, the latter ranked by the Institute for Economics and Peace as the world’s fastest-growing insurgent group in 2024. Amira Jadoon, The Conversation, 13 May 2026 Pro-democracy advocate Lai, founder of the now-shuttered Apple Daily newspaper, was convicted in December for collusion with foreign forces, endangering national security, and conspiracy to publish seditious materials. Anniek Bao, CNBC, 12 May 2026 French media giant Canal+ is facing an early test in Africa after its $2 billion acquisition of MultiChoice, with the South African pay TV group preparing to face antitrust regulators over decade-old allegations of collusion. Tiisetso Motsoeneng, semafor.com, 6 May 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 22 May. 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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