Word Study
cui bono
CIDE DICTIONARY
cui bono, [L.].
Lit., for whose benefit; incorrectly understood, it came to be used in the sense, of what good or use; and hence, (what) purpose; object; specif., the ultimate object of life. [Webster 1913 Suppl.]
ROGET THESAURUS
cui bono
Intention
N intent, intention, intentionality, purpose, quo animo, project, undertaking, predetermination, design, ambition, contemplation, mind, animus, view, purview, proposal, study, look out, final cause, raison d'etre, cui bono, object, aim, end, the be all and the end all, drift, tendency, destination, mark, point, butt, goal, target, bull's-eye, quintain, prey, quarry, game, decision, determination, resolve, fixed set purpose, settled purpose, ultimatum, resolution, wish, arriere pensee, motive, teleology, intended, intentional, advised, express, determinate, prepense, bound for, intending, minded, bent upon, at stake, on the anvil, on the tapis, in view, in prospect, in the breast of, in petto, teleological, intentionally, advisedly, wittingly, knowingly, designedly, purposely, on purpose, by design, studiously, pointedly, with intent, deliberately, with one's eyes open, in cold blood, for, with a view, with an eye to, in order to, in order that, to the end that, with the intent that, for the purpose of, with the view of, in contemplation of, on account of, in pursuance of, pursuant to, quo animo, to all intents and purposes, The road to hell is paved with good intentions, sublimi feriam sidera vertice.Utility
N utility, usefulness, efficacy, efficiency, adequacy, service, use, stead, avail, help, applicability, subservience, function, value, worth, money's worth, productiveness, cui bono, utilization, step in the right direction, common weal, commonwealth public good, public interest, utilitarianism, useful, of use, serviceable, proficuous, good for, subservient, conducive, subsidiary, advantageous, profitable, gainful, remunerative, worth one's salt, valuable, prolific, adequate, efficient, efficacious, effective, effectual, expedient, applicable, available, ready, handy, at hand, tangible, commodious, adaptable, of all work, usefully, pro bono publico.For further exploring for "cui bono" in Webster Dictionary Online