/un klas"euh fuyd'/ , adj.
1. not assigned to a class or category; not arranged according to characteristics: Reported instances fall into two main types, with a few unclassified anomalies.
2. (of data, documents, etc.) not belonging to a category that is restricted for reasons of security; not secret: unclassified plans; unclassified information.
[ 1860-65; UN- 1 + CLASSIFIED ]