- Based on, having or manifesting principles, following morality and aware of right and wrong
- 1692, Roger L’Estrange, “ (please specify the fable number.) (please specify the name of the fable.)”, in Fables, of Æsop and Other Eminent Mythologists: […], London: […] R[ichard] Sare, […], OCLC 228727523:
- Governors had need be well principled.
- Based on a set of rules.
- simple past tense and past participle of