IPA: /dɪsˈɔːɡənaɪzd/
KK: /dɪsˈɔrɡəˌnaɪzd/
Not arranged in a neat or orderly way; messy and chaotic.
Her disorganized room made it hard to find anything.
To make something messy or not arranged in a neat way.
The meeting was disorganized, and we couldn't follow the agenda.
Past: disorganized
Past Participle: disorganized
Disorganized → It is formed from "dis-" (meaning apart or away) and "organize" (from Greek "organon", meaning tool or instrument). The word "disorganized" means lacking organization or structure, as if the tools or elements are scattered apart.
Think of things being 'apart' ('dis-') instead of being 'organized' — that's why disorganized means lacking order.