Examples Word Origin
See more synonyms for bipolar on Thesaurus.com having two poles, as the earth. of, relating to, or found at both polar regions. characterized by opposite extremes, as two conflicting political philosophies. Electronics of or relating to a transistor that uses both positive and negative charge carriers. Psychiatry of, relating to, or having bipolar disorder : His wife is bipolar. Show More
Origin of bipolar First recorded in
1800–10; bi-1 +
polar Related forms bi·po·lar·i·ty , noun bi·po·lar·i·za·tion , noun Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for bipolar Contemporary Examples of bipolar Interestingly, the PLOS Medicine article noted, Otsuka makes the same claim for schizophrenia as it does for bipolar disorder.
As in, we have no idea why this medication seems to help people with bipolar disorder.
A 33-year-old bipolar man walked into a store, lied about his mental health, and walked out with a deadly weapon.
And the bipolar junkie will stop at nothing to be promoted to detective inspector in a bid to win back his wife and children.
For mood disorders like depression and bipolar disorder, the hospitalization rate has jumped 80 percent since 1997.
Historical Examples of bipolar Everything in nature is bipolar , or has a positive and negative pole.
Some dynamos are bipolar , or have two poles, others are multipolar or have more than two.
If the connexion is only with one, the vesicle is called unipolar; if with two, bipolar ; if with many, multipolar or stellate.
The bipolar spot seems to be the dominant type, and the unipolar type a variant of it.
Unipolar spots are very seldom observed without some indication of the characteristics of bipolar groups.
British Dictionary definitions for bipolar having two poles a bipolar dynamo ; a bipolar neuron relating to or found at the North and South Poles having or characterized by two opposed opinions, natures, etc (of a transistor) utilizing both majority and minority charge carriers suffering from bipolar manic-depressive disorder Show More
Derived Forms bipolarity , noun Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for bipolar adj. "having two poles," from bi- + polar ; 1810 with figurative sense of "of double aspect;" 1859 with reference to physiology. Psychiatric use in reference to what had been called manic-depressive psychosis is said to have begun 1957 with German psychiatrist Karl Leonhard. The term became popular early 1990s. Bipolar disorder was in DSM III (1980).
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Online Etymology Dictionary, © 2010 Douglas Harper
Having two poles; used especially of nerve cells in which the branches project from two usually opposite points. Of or relating to both ends or poles of a bacterial or other cell. Of or relating to a major mood disorder that is characterized by episodes of mania and depression. Show More
Related forms bi′po•lar′ i•ty (-lăr′ ĭ-tē ) n. The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Relating to or having two poles or charges. Relating to a semiconductor device, such as a transistor, that exploits the electrical characteristics of contact between two substances, one with an inherent positive charge, the other with an inherent negative charge. Relating to or involving both of the Earth's polar regions. Relating to a neuron that has two processes or extremities. Relating to bipolar disorder. Show More
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
