hy·​per·​en·​er·​get·​ic ˌhī-pər-ˌe-nər-ˈje-tik How to pronounce hyperenergetic (audio)
variants or hyper-energetic
: extremely or excessively energetic
The set has been decorated in a futuristic, high-tech mode, heavy with music-video overtones, including fake smoke and a bevy of attractive, hyperenergetic dancers, …Elaine Warren
hyperenergetic molecules
a hyper-energetic child
hyper-energetic music

Word History

First Known Use

1830, in the meaning defined above

Time Traveler
The first known use of hyperenergetic was in 1830

Dictionary Entries Near hyperenergetic

Cite this Entry

“Hyperenergetic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hyperenergetic. Accessed 2 Feb. 2023.

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