disorder

1 of 2

verb

disordered; disordering; disorders
Synonyms of disorder

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
Globally, a 2026 systematic review estimated that 1 in 5 athletes have an eating disorder or disordered eating behaviors or symptoms. Erin Harrop, The Conversation, 18 Aug. 2026 Research from the University of Delaware’s Department of Women and Gender Studies found that body image concerns resulting from social pressures are linked to lower self-esteem, depressive symptoms, and disordered eating in young women. Maia Niguel Hoskin, Forbes.com, 1 July 2026
Noun
The increase is attributed partly to greater awareness and screening, a more expansive definition of the disorder, and parents having children at a later age, various studies show. Amanda Seitz, CBS News, 17 Aug. 2026 The unrelenting national attention on the Clancy trial has been difficult for people who've had postpartum psychosis, says Meghan Cliffel who experienced the disorder and is now a mental health advocate. Deborah Becker, NPR, 16 Aug. 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 24 Aug. 2026.

Kids Definition

disorder

1 of 2 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 : 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
: 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

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