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cyclothymia

[sahy-kluh-thahy-mee-uh, sik-luh-]
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noun Psychiatry.
  1. a mild bipolar disorder characterized by instability of mood and a tendency to swing between mild euphorias and depressions.
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Origin of cyclothymia

First recorded in 1920–25; cyclo- + -thymia
Related formscy·clo·thy·mic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for cyclothymia

cyclothymia

noun
  1. psychiatry a condition characterized by periodical swings of mood between excitement and depression, activity and inactivitySee also manic-depressive
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Derived Formscyclothymic or cyclothymiac, adjective, 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

cyclothymia in Medicine

cyclothymia

(sī′klə-thīmē-ə)
n.
  1. A mild mood disorder characterized by alternating periods of elation and depression.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.