moral system

(philosophy) A consistent set of moral axioms or principles.

Japanese Meaning

一貫した道徳的公理や原則の集合、または道徳体系

He developed a moral system grounded in compassion and respect for all living beings.

彼はすべての生き物への思いやりと敬意に基づいた道徳体系を築いた。

Sense（1）

(philosophy) A consistent set of moral axioms or principles.

There exists no moral system under which there do not arise unequivocal cases of conflicting obligation.

moral systems

（ plural ）