帕累托最優 pàlèituōzuìyōu Pareto optimality Origin Definitions Defs Strokes Stroke Words Sentences Sents 帕累托 pàlèituō Vilfredo Pareto Vilfredo Pareto (1848-1923), Italian economist known for his work in sociology and economics最优 最優 zuìyōu optimal the very best; most favorable; optimum