cui bono

[ kooi boh-noh; English kwee-boh-noh, kahy- ]

Latin.
  1. for whose benefit?

  2. for what use? of what good?

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How to use cui bono in a sentence

  • I have kept the paper still, frayed and yellow with age; but the fatal cui bono?

    My New Curate | P.A. Sheehan
  • He had adopted as his motto and watchword the fatal cui bono?

    My New Curate | P.A. Sheehan
  • It is the only probable conjecture on the cui bono of these arms that I can at present make.

  • Two colossal lions bear the burden of the double canopies and were the work of Bono da Bisone.

    Cathedral Cities of Italy | William Wiehe Collins
  • Juan Bono acknowledged that never in his life had he met with the kindness of father or mother but in the island of Trinidad.

    At Last | Charles Kingsley

British Dictionary definitions for cui bono

cui bono

/ Latin (kwiː ˈbəʊnəʊ) /


  1. for whose benefit? for what purpose?

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012