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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
Despite having bipolar disorder, Turner founded CNN.
—Maya Richard-Craven, Forbes, 8 Jan. 2025
Lee’s mother, who later became a home health aide, had bipolar disorder, which Lee was also diagnosed with around age 20.
—Erica Marrison, People.com, 7 Jan. 2025
Tegretol also treats certain types of nerve pain, while Lamictal can treat bipolar disorder.
—Rosanna Sutherby, Verywell Health, 2 Jan. 2025
Paranoid schizophrenia read one admitting diagnosis, though most say Richard had bipolar disorder.
—Carol Marbin Miller, Miami Herald, 2 Jan. 2025
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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 15 Jan. 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 disorderMore from Merriam-Webster on bipolar disorder
Britannica.com: Encyclopedia article about bipolar disorder
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