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.
This math works out to more than 500,000 people experiencing this specific mood disorder every year, yet many of these folks fail to get a formal diagnosis or appropriate treatment for their condition. Maggie McGrath, Forbes.com, 19 Sep. 2025 Higher risk individuals include those with cancer, diabietes, heart conditions, mood disorders, obsesity and chronic lung, kidney and liver disease, according to the CDC. Sacbee.com, 15 Sep. 2025 In one study, people with sleep disorders who took CBD and melatonin every night for three months reported improvement in mood disorders, such as anxiety, that affected sleep. Ayesha Gulzar, Verywell Health, 10 Sep. 2025 The researchers said this was a good thing because lithium helps to regulate mood and is often prescribed to treat mood disorders such as depression and bipolar disorder. The Washington Post, San Diego Union-Tribune, 9 Sep. 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 22 Sep. 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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