mood disorder

noun

Definition of mood disorder

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

Recent Examples of mood disorder from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'mood disorder.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of mood disorder

1969


Medical Dictionary

mood disorder

noun

medical Definition of mood disorder

: 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

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