disorder

1 of 2

verb

dis·​or·​der (ˌ)dis-ˈȯr-dər How to pronounce disorder (audio)
(ˌ)diz-
disordered; disordering; disorders

transitive verb

1
: to disturb the order of
2
: to disturb the regular or normal functions of

disorder

2 of 2

noun

1
: lack of order
clothes in disorder
2
: breach of the peace or public order
troubled times marked by social disorders
3
: an abnormal physical or mental condition
a liver disorder
a personality disorder

Examples of disorder in a Sentence

Verb be careful not to disorder the carefully arranged contents of the dresser Noun The mayor is concerned that a rally could create public disorder. problems of crime and social disorder Millions of people suffer from some form of personality disorder.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
Cool aunts can have internalized misogyny and disordered eating patterns. Literary Hub, 10 Nov. 2025 Children have a penchant for unconventional thinking that, at first glance, can look disordered. Celeste Kidd, The Conversation, 3 Oct. 2025
Noun
Principal photography is underway in Dallas, Texas, on the film which follows the Kassis family, whose healthy young son, Jade, is suddenly stricken with HLH — a rare and deadly blood disorder that throws them into a battle for his life. Andreas Wiseman, Deadline, 10 Nov. 2025 Some people with Alzheimer’s disease may have very little daily cycling of melatonin, perhaps contributing to the sleep difficulties that are a feature of the neurodegenerative disorder. Veronique Greenwood, Time, 10 Nov. 2025 See All Example Sentences for disorder

Word History

First Known Use

Verb

15th century, in the meaning defined at sense 1

Noun

1523, in the meaning defined at sense 1

Time Traveler
The first known use of disorder was in the 15th century

Browse Nearby Words

Cite this Entry

“Disorder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disorder. Accessed 13 Nov. 2025.

Kids Definition

disorder

1 of 2 verb
dis·​or·​der (ˈ)dis-ˈȯrd-ər How to pronounce disorder (audio)
1
: to disturb the order of
2
: to disturb the regular or normal functions of

disorder

2 of 2 noun
1
: lack of order : a state or condition without order
clothes in disorder
2
: an abnormal physical or mental condition : ailment

Medical Definition

disorder

1 of 2 transitive verb
dis·​or·​der (ˈ)dis-ˈȯrd-ər, (ˈ)diz- How to pronounce disorder (audio)
disordered; disordering -ˈȯrd-(ə-)riŋ How to pronounce disorder (audio)
: to disturb the regular or normal functions of

disorder

2 of 2 noun
: an abnormal physical or mental condition : ailment
an intestinal disorder
a nervous disorder

More from Merriam-Webster on disorder

Last Updated: - Updated example sentences
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