cy·​clo·​thy·​mic | \ ˌsī-klə-ˈthī-mik How to pronounce cyclothymic (audio) \

Definition of cyclothymic

: relating to or being a mood disorder characterized by alternating episodes of depression and elation in a form less severe than that of bipolar disorder

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Other Words from cyclothymic

cyclothymia \ ˌsī-​klə-​ˈthī-​mē-​ə How to pronounce cyclothymic (audio) \ noun

Examples of cyclothymic in a Sentence

Recent Examples on the Web Although the symptoms don’t meet the diagnostic requirements for hypomanic and depressive episodes, having cyclothymic disorder increases a person’s risk of developing bipolar disorder. Korin Miller, SELF, 3 Oct. 2018 Those with cyclothymic disorder, however, have episodes that are mild or moderate and don't meet the criteria for a full manic or depressive episode. Carolyn Todd, SELF, 13 Dec. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'cyclothymic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of cyclothymic

1923, in the meaning defined above

History and Etymology for cyclothymic

New Latin cyclothymia (from German Zyklothymie, from zykl- cycl- + -thymie -thymia) + English -ic

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Time Traveler for cyclothymic

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The first known use of cyclothymic was in 1923

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Cite this Entry

“Cyclothymic.” Dictionary, Merriam-Webster, Accessed 26 Jul. 2021.

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More Definitions for cyclothymic


cy·​clo·​thy·​mic | \ -ˈthī-mik How to pronounce cyclothymic (audio) \

Medical Definition of cyclothymic

 (Entry 1 of 2)

: relating to, having, or being a mood disorder characterized by alternating short episodes of depression and hypomania in a form less severe than that of bipolar disorder — compare cycloid



Medical Definition of cyclothymic (Entry 2 of 2)

: a cyclothymic individual


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