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
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Evans committed suicide at age 45 amid his battle with bipolar disorder. Gillian Telling, People.com, 29 Nov. 2024 Schizophrenia and bipolar disorder affect more than 64 million people around the world. William A. Haseltine, Forbes, 23 Nov. 2024 Adam was previously diagnosed with bipolar disorder. Jeanne Phillips, The Mercury News, 19 Oct. 2024 She was diagnosed with bipolar disorder at the age of 42 following the outbursts. Kiara Alfonseca, ABC News, 1 Nov. 2024 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

Dictionary Entries Near bipolar disorder

Cite this Entry

“Bipolar disorder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bipolar%20disorder. Accessed 2 Dec. 2024.

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

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