bipolar disorder

noun

: any of several psychological disorders of mood characterized usually by alternating episodes of depression and mania

called also bipolar illness, manic depression

Examples of bipolar 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.
Lisa Cotton suffered from schizophrenia and bipolar disorder as well as asthma, and young Nazir Millien was severely autistic and disabled, said police sources. Ellen Moynihan, New York Daily News, 22 Apr. 2025 The actor died in Sept. 2023 amid a battle with bipolar disorder at the age of 43. Vlada Gelman, TVLine, 20 Apr. 2025 She had been diagnosed as having bipolar disorder and was later diagnosed as having schizophrenia. Sarah Stillman, New Yorker, 14 Apr. 2025 Awuah-Darko, a 28-year-old British-Ghanaian artist, has documented his battle with treatment-resistant bipolar disorder for years. Alyssa Goldberg, USA Today, 14 Apr. 2025 See All Example Sentences for bipolar disorder

Word History

First Known Use

1972, in the meaning defined above

Time Traveler
The first known use of bipolar disorder was in 1972

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Cite this Entry

“Bipolar disorder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bipolar%20disorder. Accessed 1 May. 2025.

Kids Definition

bipolar disorder

noun
: any of several psychological disorders of mood characterized by alternating episodes of depression and mania

Medical Definition

bipolar disorder

noun
: any of several mood disorders characterized usually by alternating episodes of depression and mania

Note: The mania experienced in bipolar disorder may be of the euphoric or irritable type or both.

called also bipolar affective disorder, bipolar illness, manic depression, manic-depressive illness

compare major depressive disorder

More from Merriam-Webster on bipolar disorder

Last Updated: - Updated example sentences
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