probable cause

noun

: a reasonable ground for supposing that a charge is well-founded

Examples of probable cause in a Sentence

The lawyer argued that there was a lack of probable cause for a search warrant. The police had probable cause to arrest him.
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.
Homicide detectives reviewed the case in October and corroborated witness accounts to determine that there was probable cause to charge Brown in Hartley’s death, police said. Shambhavi Rimal, Fort Worth Star-Telegram, 10 Nov. 2025 Meanwhile, following his arrest, Neil allegedly claimed the pact was their son's idea, per Neil's probable cause report. Samira Asma-Sadeque, PEOPLE, 10 Nov. 2025 Video from the Indianapolis Marriott Downtown captured Sanchez approaching the driver's door of a large box truck, according to a probable cause affidavit. Wesley Stenzel, Entertainment Weekly, 7 Nov. 2025 Juarez’s affidavit gave the FBI enough probable cause to raid several Oakland addresses tied to the defendants in June of that year. Shomik Mukherjee, Mercury News, 6 Nov. 2025 See All Example Sentences for probable cause

Word History

First Known Use

circa 1676, in the meaning defined above

Time Traveler
The first known use of probable cause was circa 1676

Browse Nearby Words

Cite this Entry

“Probable cause.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/probable%20cause. Accessed 15 Nov. 2025.

Legal Definition

probable cause

see cause sense 2

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!