mood disorder

noun

: any of several psychological disorders (such as major depressive disorder or bipolar disorder) characterized by abnormalities of emotional state

called also affective disorder

Examples of mood disorder in a Sentence

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.
That's a chronic mental health condition where a person experiences symptoms of schizophrenia, such as hallucinations or delusions, and mood disorders like depression. Steve Drummond, NPR, 23 July 2025 The private company operates four clinics in Massachusetts and four in Denver, offering comprehensive treatments for conditions such as anxiety, depression, trauma and mood disorders. Chase Jordan july 22, Charlotte Observer, 22 July 2025 Burnout supporters, however, pinpoint apparent differences – depression is a mood disorder, primarily characterized by depressed mood and loss of interest and pleasure in activities. Lieke Ten Brummelhuis, Forbes.com, 25 June 2025 However, the study has flagged that there may indeed be a strong genetic link here, which could help inform treatment strategies for those with mood disorders. Bronwyn Thompson, New Atlas, 15 June 2025 See All Example Sentences for mood disorder

Word History

First Known Use

1969, in the meaning defined above

Time Traveler
The first known use of mood disorder was in 1969

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Cite this Entry

“Mood disorder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mood%20disorder. Accessed 19 Aug. 2025.

Kids Definition

mood disorder

noun
: any of several psychological disorders characterized by abnormalities of emotional state

Medical Definition

mood disorder

noun
: any of several psychological disorders characterized by abnormalities of emotional state and including especially major depressive disorder, dysthymia, and bipolar disorder

called also affective disorder

Last Updated: - Updated example sentences
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