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ratio decidendi

noun ra·tio de·ci·den·di \ ˈrā-shē-ˌō-ˌde-sə-ˈden-ˌdī, ˈrā-ˌshō-, -ˌdā-sē-ˈden-dē \

legal Definition of ratio decidendi

: the principle or rule constituting the basis of a court decision

Origin and Etymology of ratio decidendi

Latin, grounds for deciding

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