hyperkinesis

noun
hy·​per·​ki·​ne·​sis | \ ˌhī-pər-kə-ˈnē-səs How to pronounce hyperkinesis (audio) , -kī- \

Definition of hyperkinesis

1 : abnormally increased and sometimes uncontrollable activity or muscular movements
2 : a condition especially of childhood characterized by hyperactivity

Examples of hyperkinesis in a Sentence

Recent Examples on the Web In the first quarter of the century, it was called hyperkinesis. Julia Belluz, Vox, 17 Dec. 2018

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

First Known Use of hyperkinesis

circa 1855, in the meaning defined at sense 1

History and Etymology for hyperkinesis

New Latin

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Time Traveler for hyperkinesis

Time Traveler

The first known use of hyperkinesis was circa 1855

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Dictionary Entries Near hyperkinesis

hyperkinesia

hyperkinesis

hyperkinetic

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Statistics for hyperkinesis

Cite this Entry

“Hyperkinesis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hyperkinesis. Accessed 3 Jul. 2022.

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More Definitions for hyperkinesis

hyperkinesis

noun
hy·​per·​ki·​ne·​sis | \ -ˈnē-səs How to pronounce hyperkinesis (audio) \

Medical Definition of hyperkinesis

1 : abnormally increased and sometimes uncontrollable activity or muscular movements : hyperactivity — compare hypokinesia
2 : a condition especially of childhood characterized by hyperactivity

More from Merriam-Webster on hyperkinesis

Britannica.com: Encyclopedia article about hyperkinesis

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