As adjectives the difference between oxidized and unoxidized
is that oxidized is that has reacted with oxygen, or been modified by oxidation while unoxidized is not oxidized.
As a verb oxidized
is past tense of oxidize.
oxidized
English
Verb
(head)
(oxidize)
Adjective
(
en adjective)
That has reacted with oxygen, or been modified by oxidation