As adjectives the difference between disorganised and unsystematic
is that disorganised is lacking order or organisation; confused; chaotic while unsystematic is not systematic.
As a verb disorganised
is past tense of disorganise.
disorganised
English
Alternative forms
* disorganized
Adjective
(
en adjective)
Lacking order or organisation; confused; chaotic.
Synonyms
* shambolic
Verb
(head)
(disorganise)