cui bono?
phrase | /cui bono?/
who benefits?; a question pointing to motive
Literal meaning:
"to whose benefit?"
cui bono?
phrase | /cui bono?/
Foreign Words & PhrasesLatinMEDIUMwho benefits?; a question pointing to motive
Literal meaning:
"to whose benefit?"
Learning Progress
Examples
"Investigators asked 'cui bono?' to identify suspects."
"When projects fail, asking 'cui bono?' can reveal motives."
Mnemonic Trick
Cui = to whom, bono = good → who benefits?
Continue Learning
Community Stats
Track Your Progress
Sign up to save your favorite words and track your learning progress across all vocabulary types.
Take your English vocabulary to the next level
Vocabulary Builder is a smart and comprehensive English vocabulary app designed to help you learn, remember, and master words effectively. Whether you are preparing for competitive exams or improving everyday English, the app goes beyond simple definitions to ensure deep understanding and long-term retention.

