Permissible is a derived term of permission.
Permission is a related term of permissible.
As a noun permission
is authorisation; consent (especially formal consent from someone in authority).
As a adjective permissible is
authorisation; consent (especially formal consent from someone in authority)
The act of permitting.
(computing) flags or access control lists pertaining to a file that dictate who can access it, and how.
- Sire, do I have your permission to execute this traitor?
- I used the "chmod" command to change the file's permission .
* planning permission