| summum bonum | สิ่งประเสริฐสุด [ปรัชญา ๒ มี.ค. ๒๕๔๕] |
| summum bonum | (n) the supreme good in which all moral values are included or from which they are derived |
| Summum bonum | ‖ [ L. ] (Philos.) The supreme or highest good, -- referring to the object of human life. [ Webster 1913 Suppl. ] |