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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
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
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Word History
First Known Use
1972, in the meaning defined above
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 disorderMore from Merriam-Webster on bipolar disorder
Britannica.com: Encyclopedia article about bipolar disorder
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