As adjectives the difference between unionized and nonunion
is that unionized is organized into a trades union or trades unions or unionized can be (chemistry) not ionized while nonunion is not part of a labor union; not unionized.
As a verb unionized
is (unionize).
unionized
English
Alternative forms
* unionised
Etymology 1
From unionize
Verb
(head)
(unionize)
Adjective
(
en adjective)
Organized into a trades union or trades unions.
Etymology 2
un-' + ' ionized
Synonyms
* non-ionic, nonionic, non-ionised, non-ionized, nonionized