probable cause

noun

Reasonable grounds for making an arrest or conducting a personal or property search.

“the probable cause of the accident”

Similar

Meanings

nounprobable cause (countable and uncountable, plural probable causes)

plural probable causes

  1. USuncountablelawReasonable grounds for making an arrest or conducting a personal or property search.

    Synonyms: pc

  2. countableUsed other than figuratively or idiomatically: see probable, cause.

    the probable cause of the accident

Synonyms & antonyms

nounReasonable grounds for making an arrest or conducting a personal or property search.

Similar

Origin

Elliptical for “probable cause to suspect a crime has been committed”, where probable carries the sense “worthy of acceptance or belief”. Attested in legal contexts since the 17th century.

Full word history & related roots →

Translations

Chinese Mandarin 相當理由 /相当理由
  • 相當理由 /相当理由 (xiāngdāng lǐyóu)reasonable grounds for making an arrest or conducting a personal or property search
Finnish todennäköinen syy
  • todennäköinen syyreasonable grounds for making an arrest or conducting a personal or property search
Norwegian Bokmål skjellig grunn til mistanke
  • skjellig grunn til mistankereasonable grounds for making an arrest or conducting a personal or property search
Polish prawdopodobny motyw
  • prawdopodobny motywreasonable grounds for making an arrest or conducting a personal or property search
Russian доста́точное основа́ние
  • доста́точное основа́ние (dostátočnoje osnovánije)reasonable grounds for making an arrest or conducting a personal or property search
Cite this entry
APA

probable cause. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/probable%20cause

MLA

“probable cause.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/probable%20cause. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “probable cause,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/probable%20cause.

Source: probable cause on Wiktionary, CC BY-SA 4.0.