bipolar disorder

See synonyms for bipolar disorder on Thesaurus.com
nounPsychiatry.
  1. an affective disorder characterized by periods of mania alternating with periods of depression, usually interspersed with relatively long intervals of normal mood.

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British Dictionary definitions for bipolar disorder

bipolar disorder

noun
  1. a mental health problem characterized by an alternation between extreme euphoria and deep depression

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

Scientific definitions for bipolar disorder

bipolar disorder

  1. Any of several mood disorders usually characterized by periods of depression that alternate with mania.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for bipolar disorder

bipolar disorder

Also known as manic-depressive illness. This psychiatric disorder is marked by periods of euphoric (manic) highs often followed by periods of depression.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.