As adjectives the difference between uneven and disproportionate
is that uneven is not even while disproportionate is not proportionate.
As a verb disproportionate is
(chemistry) to undergo disproportionation.
uneven
English
Adjective
(
en adjective)
Not even
Not level or smooth
Not uniform
Varying in quality
Synonyms
* rough
Derived terms
* unevenly
* unevenness
disproportionate
English
Adjective
(
en adjective)
Not proportionate.
Out of proportion.
Verb
(disproportionat)
(chemistry) To undergo disproportionation