deontic

[dee-on-tik] /diˈɒn tɪk/
adjective
1.
of or pertaining to duty and moral obligation as ethical concepts.
Examples from the web for deontic
  • The specification language used is based on a convenient extension of deontic logic.
British Dictionary definitions for deontic

deontic

/diːˈɒntɪk/
adjective
1.
(logic)
  1. of or relating to such ethical concepts as obligation and permissibility
  2. designating the branch of modal logic that deals with the formalization of these concepts
Word Origin
C19: from Greek deon duty, from impersonal dei it behoves, it is binding