summum bonum noun phr. [sʊmǝm 'bɒnǝm, sʌmǝm 'bǝʊnǝm] Pl. summa bona
[sʊmǝ 'bɒnǝ, sʌmǝ 'bǝʊnǝ].
M16.[Latin = highest good.]The chief or a supreme good;
spec. (
Ethics) the highest good as the end or determining principle in an ethical system.
[TahlilGaran] English Dictionary ▲