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hyperthymia

American  
[hahy-per-thahy-mee-uh] / ˌhaɪ pərˈθaɪ mi ə /

noun

Psychiatry.
  1. a condition characterized by extreme overactivity.

  2. exaggerated emotionalism.


hyperthymia British  
/ ˌhaɪpəˈθaɪmɪə /

noun

  1. excessive emotionalism

"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

Etymology

Origin of hyperthymia

hyper- + -thymia