adjective / noun
moral
MOR-uhl/ˈmɔːrəl/
Concerned with standards of right and wrong conduct.
Returning the found wallet reflects the child's moral choice to act honestly.

Etymology
Literally “pertaining to manners,” moral connects customary behavior with standards of conduct. Its ethical meaning concerns whether behavior is right or wrong, not simply whether it is customary.
In context
He is like an internal judge who is based on the moral principle.
More examples
- He feels a moral obligation to tell the truth.
- The moral of the story is to treat others kindly.
- She refuses to cheat because it goes against her morals.
Forms
moral · morals
morally adverb — With regard to right and wrong conduct.
morality noun — Principles or standards of right and wrong.