[], (Adjective)

Definitions:
- Not level, flat, or uniform; uneven.


Phrases:

Origin:
mid 16th century; earliest use found in Leonard Digges (c1515–?c1559), mathematician. From un- + level

[], (Verb)

Definitions:
- To make uneven or no longer level.


Phrases:

Origin:
late 16th century; earliest use found in Philip Sidney (1554–1586), author and courtier. From un- + level