ul·tra·pure
| \ ˌəl-trə-ˈpyu̇r
\
\
Definition of ultrapure
: extremely pure
ultrapure metals/crystals
especially
: extremely clean and free from contaminants such as dirt or bacteria
ultrapure water
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“Ultrapure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultrapure. Accessed 10 Aug. 2022.
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Time Traveler for ultrapure
The first known use of ultrapure was in 1818
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