from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Not subject to prescription: absolute, inalienable.
from the GNU version of the Collaborative International Dictionary of English
- adj. Not capable of being lost or impaired by neglect, by disuse, or by the claims of another founded on prescription; -- of rights.
- adj. Not derived from, or dependent on, external authority; self-evidencing; obvious.
from The Century Dictionary and Cyclopedia
- Not founded on prescription; existing independently of law or convention; not justly to be violated or taken away. Also imprescribable.
im- + prescriptible. (Wiktionary)