as in pure
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Recent Examples of ultrapure
The pipe fitter at a pharmaceutical plant is installing the ultrapure water systems that drugmakers need to make medicine safe.
—
Sydney Lake,
Fortune,
21 Apr. 2026
Manufacturers create fiber optic silicon dioxide, called silica, by chemically reacting gases that contain silicon with oxygen, leading to an ultrapure glass.
—
John Ballato,
The Conversation,
24 Mar. 2026
Over 60% of ultrapure water for semiconductor processes is purified with DuPont’s exchange resins.
—
Jeff Marks,
CNBC,
15 Oct. 2025
Silicon Wafers The ultrapure silicon is made up of many crystals at different orientations.
—
IEEE Spectrum,
22 Sep. 2025
Researchers first treated and sterilized thin sections of fossil using a mixture of ultrapure water and ethanol.
—
Andrew Paul,
Popular Science,
6 Feb. 2025
Sydney Lake,
Fortune,
21 Apr. 2026
Manufacturers create fiber optic silicon dioxide, called silica, by chemically reacting gases that contain silicon with oxygen, leading to an ultrapure glass.
—
John Ballato,
The Conversation,
24 Mar. 2026
Over 60% of ultrapure water for semiconductor processes is purified with DuPont’s exchange resins.
—
Jeff Marks,
CNBC,
15 Oct. 2025
Silicon Wafers The ultrapure silicon is made up of many crystals at different orientations.
—
IEEE Spectrum,
22 Sep. 2025
Researchers first treated and sterilized thin sections of fossil using a mixture of ultrapure water and ethanol.
—
Andrew Paul,
Popular Science,
6 Feb. 2025
Recent Examples of Synonyms for ultrapure
Adjective
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The World Cup visitors being blown away by all that is America is pure entertainment.
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Post-split, one Comcast entity will be a pure-play entertainment content company, with NBCUniversal and Sky assets, while the other company will be a leading broadband, cable and wireless provider.
Adjective
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Don’t use undiluted vinegar since its acidity can damage outer frames or other surfaces near the glass.
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Products to Avoid Skip soap, detergent, and most harsh cleaners, such as ammonia, disinfectant wipes, and undiluted bleach, when tending to your bird bath.
Adjective
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The city's website also includes guidelines regarding the disposal of sandbags — only dry and uncontaminated bags should be reused, and those that have been exposed to floodwaters should be placed in residents' bulk trash piles for collection.
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Lin collects uncontaminated plastics which include needle and medication caps, as well as plastic containers.
Adjective
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Workers feed iron ore, coal and limestone into the furnaces’ top and use long sticks to punch open holes for purified molten iron to flow out from the bottom.
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This was a mouse study using a purified research-grade form of phytic acid, not the kind on your dinner plate.
Adjective
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All of these solutions are unevenly distributed, and the effects of unadulterated heat are concentrated on the country’s poor.
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Or at least movies about soccer can, engaging with themes of race and gender, ego, hubris, economics, politics, fandom, the thrill of victory and the agony of defeat — as well as, of course, unadulterated athleticism.
Adjective
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Sellke, Shi, and Wang then showed that after a certain number of shuffles (which depended on how many cards were in the deck), the overlap between the decks’ regions of unmixed cards disappeared at an exponential rate.
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Baking the cake unmixed creates a deliciously gooey cake that is crumbly and buttery on top.
Adjective
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Linger there for some stargazing beneath a sky totally untainted by light.
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The motion concluded an untainted special counsel was necessary because the issues involved allegations of contempt and misconduct at high levels in the Justice Department.
Adjective
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Rather, many environmental groups inside and outside Lebanon argue that addressing such issues is necessary to ensure the promotion of human rights in the region and equitable access to unpolluted farmland, water and forests.
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In a natural, unpolluted environment hawkmoths might fly 80 kilometers in a night and be able to home in on flowers from kilometers away.
Cite this Entry
“Ultrapure.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultrapure. Accessed 7 Jul. 2026.
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