: extremely or extraordinarily powerful
the media's ultrapowerful influences
an ultrapowerful sound system

Examples of ultrapowerful in a Sentence

Recent Examples on the Web
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No matter the location, most deaths involve some form of fentanyl, the ultrapowerful synthetic opioid that is mixed in street drugs of all varieties and often, but not always, ingested unknowingly by drug users. Georgea Kovanis, Detroit Free Press, 17 Feb. 2022 Being able to do so with atomic precision could allow, among other things, creating the kind of structures required for the next generation of ultrapowerful quantum computers which governments and tech companies alike are trying to build. Christopher Mims, WSJ, 22 Jan. 2022 While that remains a fantasy, scientists have successfully created micro-scale time crystals for years — not for powering intergalactic spaceships, but for energizing ultrapowerful computers. Washington Post, 12 Aug. 2021

Word History

First Known Use

1886, in the meaning defined above

Time Traveler
The first known use of ultrapowerful was in 1886

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Cite this Entry

“Ultrapowerful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultrapowerful. Accessed 28 Jul. 2026.

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