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
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During a multiday preliminary hearing, prosecutors presented evidence and witnesses to make the case that led 3rd Judicial District Magistrate Judge Brian Lee to decide there was probable cause for the 33-year-old to go to trial. Alex Brizee march 5, Idaho Statesman, 6 Mar. 2026 The lawsuit claims none of the arrests led to convictions and some were never prosecuted because police lacked probable cause to make the initial arrest. Hannah Fry, Los Angeles Times, 6 Mar. 2026 The probable cause conference for Edwards was scheduled for Thursday and a preliminary exam is set for March 12, court records show. Paula Wethington, CBS News, 5 Mar. 2026 The specificity requirements built into the Fourth Amendment — particularity and probable cause — are key to protecting people from searches that are too broad or arbitrary. Amanda Cats-Baril, Twin Cities, 4 Mar. 2026 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 11 Mar. 2026.

Legal Definition

probable cause

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Last Updated: - Updated example sentences
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