As adjectives the difference between nonuniform and uneven
is that nonuniform is not uniform while uneven is not even.
nonuniform
English
Adjective
(
en adjective)
Not uniform
(of a flow) Not having the same instantaneous velocity at all points
uneven
English
Adjective
(
en adjective)
Not even
Not level or smooth
Not uniform
Varying in quality
Synonyms
* rough
Derived terms
* unevenly
* unevenness