As a noun granary
is (agriculture) a storage facility for grain or sometimes animal feed.
As an adjective undefined is
lacking a definition or value.
(agriculture) A storage facility for grain or sometimes animal feed.
(figuratively) A fertile, grain-growing region.
* granary bread
* grain elevator
Lacking a definition or value.
(mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
- The result of division by zero is undefined .