disorder

1 of 2

verb

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

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
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Verb
When that authority tells a young person that their identity is disordered and must be changed, the harm isn’t just theoretical. A.j. Russo, Baltimore Sun, 13 Apr. 2026 In addition to delusions and mania, the study found an increase in suicidal ideation and self-harm, disordered eating behaviors, and obsessive-compulsive symptoms. Catherina Gioino, Fortune, 7 Mar. 2026
Noun
The compound, extracted from the iboga plant in Central Africa, has also been used to decrease opioid cravings and treat severe depression, anxiety and post-traumatic stress disorder symptoms in veterans. Jacqueline Howard, CNN Money, 22 Apr. 2026 What did make were objects that have been tested through multiple weeks of actual cooking and cleaning—not by careful, deliberate product evaluation, but by the ordinary disorder of a busy home kitchen. Jamie Thilman, Bon Appetit Magazine, 22 Apr. 2026 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 25 Apr. 2026.

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

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