Meaning & use
disorganized behavior
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Meanings
noununcountabletechnicalmedical
Speech or actions that are jumbled and hard to follow, seen as a sign of serious mental illness.
Grammar: Used as a mass noun, so it takes a singular verb and no article: Disorganized behavior is a symptom.
Patterns
- show disorganized behavior
- disorganized behavior in someone
- a pattern of disorganized behavior
The doctor noted disorganized behavior, such as switching topics in the middle of a sentence.
In schizophrenia, disorganized behavior can make ordinary tasks like cooking a meal very difficult.
Her family first noticed disorganized behavior when she began dressing in strange combinations.
noununcountable
In general use, any messy or badly planned way of acting that lacks clear order.
Grammar: Also uncountable here; it describes a general style of acting, not one single act.
Patterns
- disorganized behavior at work
- disorganized behavior by someone
The manager blamed disorganized behavior in the team for the missed deadlines.
His disorganized behavior during the trip meant we kept losing tickets and keys.
Common combinations
- show disorganized behavior
- Patients may show disorganized behavior before any other symptom appears.
- a pattern of disorganized behavior
- The report described a pattern of disorganized behavior over several months.
- severely disorganized behavior
- Severely disorganized behavior can put a person at risk of accidents.
- signs of disorganized behavior
- Teachers should look for signs of disorganized behavior in students who seem unwell.
- disorganized speech and behavior
- Clinicians often assess disorganized speech and behavior together.
Synonyms and how they differ
- chaotic behavior
- More general and less clinical; it can describe any messy situation, not a medical symptom.
- erratic behavior
- Focuses on unpredictability rather than lack of order, and is also used of animals and machines.
- confused behavior
- Suggests a person is bewildered; it does not necessarily mean their actions are jumbled.
Opposites
Word family
- disorganized adjective
- Lacking order or planning, as in a disorganized desk or schedule.
- disorganization noun
- The state of being badly arranged or planned.
- disorganize verb
- To throw something into confusion or disorder.
Commonly confused: disorganized behavior or disoriented? disorganized behavior or unorganized?
disorganized behavior vs disoriented
This means confused about where you are or what is happening, while disorganized behavior is about actions lacking order.
disorganized behavior vs unorganized
This simply means not arranged into a group or system, and it is not a medical term.
Practice
Which sentence uses "disorganized behavior" in the technical, clinical sense?
Choose one answer.
Only the first sentence describes a medical symptom assessed by a clinic, which matches the clinical sense. The other options use the phrase loosely for ordinary messiness.
Make it your own
Write a sentence using “disorganized behavior”, then check it and compare it with the examples above.