disorganisation

IPA/dɪsˌɔːɡɐnaɪzˈeɪʃən/
IPA/dɪsˌɔːɹɡɐnəzˈeɪʃən/

disorganisation — noun

1. a situation in which events or systems are not arranged in a sensible, efficient

1.nounB2
Definition

a situation in which events or systems are not arranged in a sensible, efficient way — for example, a conference with no fixed schedule or a company where nobody knows who does which job.

Example

The charity event collapsed into total disorganisation because no one had made a guest list.

collocation: total disorganisation

Yuki arrived at the airport and found complete disorganisation — every flight was cancelled.

collocation: complete disorganisation

Common collocations
  • total disorganisation
  • complete disorganisation
  • pure disorganisation
  • state of disorganisation
  • fall into disorganisation
Synonyms
  • chaos

    stronger and more dramatic; suggests extreme confusion rather than just poor planning

  • disorder

    broader; can describe physical mess as well as systemic problems

  • confusion

    focuses on the feeling of not understanding what is happening, not the lack of planning itself

Antonyms
  • organisation

    the direct opposite; a state where things are arranged efficiently

  • order

    wider in scope but equally common as an antonym in this sense

Usage Note

Uncountable; frequently appears with adjectives like 'complete', 'total', or 'pure' to emphasise the degree of disorder.

Common Mistakes

There were many disorganisations in the plan.
There was a lot of disorganisation in the plan.
this noun is uncountable and cannot be used in the plural.

2. a personal tendency to struggle with planning tasks, keeping things tidy, or man

2.nounB2
Definition

a personal tendency to struggle with planning tasks, keeping things tidy, or managing time efficiently — for example, always arriving late to meetings or never being able to find important papers.

Example

Priya's disorganisation cost her the job when she arrived for the interview on the wrong day.

possessive + disorganisation as subject

The teacher sent a note home about Amir's disorganisation — he had lost three textbooks in one term.

Common collocations
  • chronic disorganisation
  • complete disorganisation
  • suffer from disorganisation
  • blame disorganisation
  • overcome disorganisation
Synonyms
  • messiness

    more informal and focuses on physical untidiness rather than poor planning

  • inefficiency

    broader; can describe systems and machines, not just people

Antonyms
  • organisation

    the direct opposite; the ability to plan and arrange things well

Usage Note

Describes a personal characteristic rather than a temporary situation. Frequently used with possessives ('his disorganisation', 'her disorganisation').

Common Mistakes

He has disorganisation.
He suffers from disorganisation.' or 'His disorganisation is a problem.
this noun is not used with 'have' in the same way as 'have a cold'; it typically appears with a possessive or after 'suffer from'.

Word family

Synonym discussion

Sense: noun/1

All four words describe situations where things are not in their expected state, but they differ in scope and intensity. 'Disorganisation' (B2) specifically points to a lack of planning or structure — the systems that should keep things running smoothly are missing or broken. 'Chaos' (B2) is far stronger and suggests dramatic, often noisy confusion where nothing is under control at all. 'Disorder' (B2) is broader; it can describe physical untidiness ('the room was in disorder'), social unrest ('civil disorder'), or medical conditions. 'Confusion' (B2) focuses on the mental state of people who cannot understand what is happening, rather than on the system itself. 'Mess' (A2) is much more informal and usually refers to physical dirtiness or untidiness rather than systemic failure. For example: 'The wedding was delayed by organisational disorganisation, but it was never pure chaos.' 'His desk was a mess, but the company's systems were not in disorder.'

chaos ↗disorder ↗confusion ↗mess ↗

Common collocations

Adverbs

Phrases

  • a state of disorganisation
  • an air of disorganisation

Etymology

LatinFrenchEnglish

From the prefix 'dis-' (meaning 'not' or 'opposite of') added to 'organisation', which itself comes from the medieval Latin 'organizare' (to arrange, to furnish with organs). The prefix 'dis-' reverses the meaning, so 'disorganisation' literally means 'the opposite of being arranged'. The word entered English in the late 18th century, originally used in medical and philosophical writing before broadening to everyday use.