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.
Some research shows creatine may help with mood disorders, potentially including postpartum depression, in addition to countering sleep deprivation. Matt Fuchs, Time, 2 Sep. 2025 According to public health and medical researchers, SSRIs are prescribed for depression, anxiety, and other mood disorders, which are diagnoses common among transgender people. Sydney Topf, The Washington Examiner, 28 Aug. 2025 On its website, the CDC lists conditions that may increase the risk of severe COVID, including asthma, cancer, heart conditions, cerebrovascular disease, diabetes, dementia, mood disorders, obesity, Parkinson’s, and chronic disease of the lungs, liver or kidneys, among many others. Melissa Rudy, FOXNews.com, 27 Aug. 2025 In 2010, she was diagnosed with schizoaffective disorder—a mental health condition that is marked by a mix of schizophrenia symptoms such as hallucinations and delusions, and mood disorder symptoms. Lucy Notarantonio, MSNBC Newsweek, 16 Aug. 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 9 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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