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.
Observers have voiced concerns that Chinese forces could escalate tensions by taking more aggressive action to save face, putting it on a possible collision course with the United States over its decades-old Mutual Defense Treaty with the Philippines. Micah McCartney, MSNBC Newsweek, 28 Aug. 2025 Getty Images The men’s singles draw at the U.S. Open has set Jannik Sinner and Carlos Alcaraz on another collision course. Tim Ellis, Forbes.com, 22 Aug. 2025 Or is Bumble too far along a collision course to save? Andrew Nusca, Fortune, 7 Aug. 2025 As the night goes on and the party grows rowdier and more decadent, the duo is set on a collision course that will inevitably lead to a shocking conclusion. Christopher Vourlias, Variety, 5 Aug. 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

Browse Nearby Words

Cite this Entry

“Collision course.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/collision%20course. Accessed 9 Sep. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!