He has a serious mental disorder.
At sixes and sevens is a state of disorder and confusion; higgledy-piggledy.
yes it is a dissociative disorder. yes it is a dissociative disorder.
Delirium is the medical name given for the state of confusion or disorder.
Things move from state of disorder to a state of order. This is what Bertalanffy a great biologist referred to an negative entropy.
"The filing system was in complete disorder; nothing had been filed in the correct sections."
Anarchy-Political disorder and violence; lawlassness.
This state of matter is the solid.
This is not an idiom. It means exactly what the definitions say - something is in a state of disorder that is worse than normal.
The filing system was in complete disorder; nothing had been filed in the correct sections. My friend has an eating disorder. She is sick after eating anything. The end of the world will be filled with chaos and disorder.
Disorder
Social disarray is a state of disorder; or confusion.