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.
Pushing clinical trials for hydroxychloroquine to treat mood disorders (remember this from COVID?) or promoting something like juicing as a treatment for depression? Megha Satyanarayana, Scientific American, 21 Feb. 2025 Stix has edited or written cover stories, feature articles and news on diverse topics, ranging from what happens in the brain when a person is immersed in thought to the impact of brain implant technology that alleviates mood disorders such as depression. Christiane Gelitz, Scientific American, 7 Feb. 2025 Over time, high levels of cortisol in the body have been linked to a laundry list of health problems, including heart problems, bone loss, weight gain, and mood disorders. Sara Novak, Discover Magazine, 4 Feb. 2025 It's been studied for its use in heart disease, type 2 diabetes, mood disorders, sleep, and migraine. Melissa Nieves, Verywell Health, 23 Jan. 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

Browse Nearby Words

Cite this Entry

“Mood disorder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mood%20disorder. Accessed 4 Mar. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!