ultraenergetic

adjective
ul·​tra·​en·​er·​get·​ic | \ ˌəl-trə-ˌe-nər-ˈje-tik How to pronounce ultraenergetic (audio) \

Definition of ultraenergetic

: having or showing a great deal of energy : extremely or extraordinarily energetic ultraenergetic college students ultraenergetic cosmic rays

First Known Use of ultraenergetic

1848, in the meaning defined above

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The first known use of ultraenergetic was in 1848

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Cite this Entry

“Ultraenergetic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultraenergetic. Accessed 10 Apr. 2021.

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