Prŏb'lem-ăt'ic or Prŏb'lem-ăt'ic-al, a.

a. [Fr. problématique, Sp. & It. problematico, Gr. προβληματικός.] Having the nature of a problem; questionable; uncertain; unsettled; disputable; doubtful.

Diligent inquiries into problematical guilt leave a gate wide open to informers. Swift.