[hahy-per-ki-nee-zhuh, -zhee-uh, -zee-uh, -kahy-]
- Pathology. an abnormal amount of uncontrolled muscular action; spasm.
- Psychiatry. a disorder occurring in children and adolescents, characterized by excessive activity, extreme restlessness, impulsivity, and a short attention span.
Also hy·per·ki·ne·sis [hahy-per-ki-nee-sis, -kahy-] /ˌhaɪ pər kɪˈni sɪs, -kaɪ-/.
Origin of hyperkinesia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for hyperkinetic
Contemporary Examples of hyperkinetic
But given the hyperkinetic demands of the modern-day action movie, drastic measures are needed to weld hero and villain together.John Travolta and the New OCD Villains
June 11, 2009
hyperkinesis (ˌhaɪpəkɪˈniːsɪs, -kaɪ-)
- excessive movement, as in a muscle spasm
- extreme overactivity in children
Word Origin for hyperkinesia
C20: from hyper- + -kinesia from Greek kinēsis movement, from kinein to move
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 hyperkinetic
Online Etymology Dictionary, © 2010 Douglas Harper
- Pathologically increased muscular movement.
- Hyperactivity, especially in children.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.