: a point at which a check is performed
vehicles were inspected at various checkpoints

Examples of checkpoint in a Sentence

Our car was stopped at a police checkpoint before we were permitted to cross the border.
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.
Researchers are also exploring combinations of cancer vaccines and other treatments, such as checkpoint inhibitor immunotherapy, to strengthen the body's anti-cancer response. Janet Loehrke, USA Today, 6 Sep. 2026 The hulking, five-story border checkpoint facility, which loomed over the surrounding area in the grand style of Chinese government facilities, has been obliterated. Simone McCarthy, CNN Money, 6 Sep. 2026 Numerous checkpoints must be passed before the club deems a player is fully healthy and ready to participate in MLB games. Chris Kirschner, New York Times, 5 Sep. 2026 As the President sat down to eat with the press corps, a would-be assassin stormed through a security checkpoint before being subdued by the Secret Service. Antonia Hitchens, New Yorker, 4 Sep. 2026 See All Example Sentences for checkpoint

Word History

First Known Use

1889, in the meaning defined above

Time Traveler
The first known use of checkpoint was in 1889

Browse Nearby Words

Cite this Entry

“Checkpoint.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/checkpoint. Accessed 15 Sep. 2026.

Kids Definition

: a point at which a check is carried out
vehicles were inspected at different checkpoints

Legal Definition

checkpoint

noun
check·​point
: a point at which an inspection or investigation is performed
a checkpoint to uncover drunk drivers
Love words? Need even more definitions?

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

More from Merriam-Webster