hyperkinesia

noun

hy·​per·​ki·​ne·​sia ˌhī-pər-kə-ˈnē-zh(ē-)ə How to pronounce hyperkinesia (audio)
-kī-
: hyperkinesis

Word History

Etymology

New Latin, from hyperkinesis

First Known Use

circa 1848, in the meaning defined above

Time Traveler
The first known use of hyperkinesia was circa 1848

Rhymes for hyperkinesia

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Browse Nearby Words

hyperkeratotic
hyperkinesia
hyperkinesis
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Cite this Entry

“Hyperkinesia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hyperkinesia. Accessed 7 Jul. 2026.

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Medical Definition

hyperkinesia

noun
hy·​per·​ki·​ne·​sia -kə-ˈnē-zh(ē-)ə, -kī- How to pronounce hyperkinesia (audio)
: hyperkinesis

More from Merriam-Webster on hyperkinesia

Britannica.com: Encyclopedia article about hyperkinesia

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