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.
According to the affidavit of probable cause, the woman was seen on surveillance footage on July 22 getting out of her vehicle. Shannon Tyler, Idaho Statesman, 16 Dec. 2025 Appearance alone was used to warrant probable cause. David Alvarado, Time, 15 Dec. 2025 According to the probable cause statement filed with the charges, Missouri Highway Patrol Sgt. Judy L. Thomas, Kansas City Star, 15 Dec. 2025 Agents are also allowed to search your vehicle or belongings at official border crossings or checkpoints, even without probable cause, but more invasive searches require stronger justification. Tiffani Jackson, Fort Worth Star-Telegram, 11 Dec. 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

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Cite this Entry

“Probable cause.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/probable%20cause. Accessed 19 Dec. 2025.

Legal Definition

probable cause

see cause sense 2

Last Updated: - Updated example sentences
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