noun im·probity \(ˈ)im, əm+\

Definition of improbity

  1. :  lack of probity :  lack of integrity or rectitude :  dishonesty

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Origin and Etymology of improbity

Middle French or Latin; Middle French improbité, from Latin improbitat-, improbitas, from improbus bad, dishonest (from in- 1in- + probus good, honest) + -itat-, -itas- ity — more at prove

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to cast off or become cast off

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