collision course

noun

: a course (as of moving bodies or antithetical philosophies) that will result in collision or conflict if continued unaltered

Examples of collision course in a Sentence

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.
The building-sized object initially appeared to be on a potential collision course with Earth. Jade Walker, CNN Money, 28 July 2025 The process has begun to unfold since the asteroid was first spotted late last year on a potential collision course with Earth on Dec. 22, 2032. Brandi D. Addison, Austin American Statesman, 15 Feb. 2025 That puts the bill on an apparent collision course with Polis’ veto pen. Judith Kohler, The Denver Post, 26 Jan. 2025 Even if this is a collision course for a fourth postseason matchup in six seasons, the rosters will look much different come October. Fabian Ardaya, New York Times, 10 June 2025 See All Example Sentences for collision course

Word History

First Known Use

1944, in the meaning defined above

Time Traveler
The first known use of collision course was in 1944

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Cite this Entry

“Collision course.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/collision%20course. Accessed 19 Aug. 2025.

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