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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Both of those latter cocktails are pure brightness, while the vanilla from the aged rum and the spice from the bitters in the Old Cuban moves it from poolside to inside as if under a slowly twisting ceiling fan in a smoky room, long narrow beams of light through the wooden shutters.—
Jeremy Repanich,
Robb Report,
6 June 2026
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But maybe more about devotion in its purest form.—
Stephanie Mack,
PEOPLE,
6 June 2026
Adjective
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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.—
Rae Ford,
Martha Stewart,
5 June 2026
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The spirit is bottled at still strength, undiluted, preserving its intensity and texture.—
Joseph V Micallef,
Forbes.com,
30 May 2026
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.—
Sarah Perkel,
USA Today,
28 May 2026
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Lin collects uncontaminated plastics which include needle and medication caps, as well as plastic containers.—
Molly McCrea,
CBS News,
1 May 2026
Adjective
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The Metropolitan Water District already is planning a large new facility in Carson to transform wastewater into purified drinking water.—
Ian James,
Los Angeles Times,
25 May 2026
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Out back, a small sewage-treatment plant converts bodily waste from two flanking portable toilets into purified water, which is piped into a large tank in which yet another unclothed woman, wearing a scuba mouthpiece, floats for four hours at a time.—
Sebastian Smee,
The Atlantic,
16 May 2026
Adjective
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That way, people can get a taste of the unadulterated baseline recipe, which features a mash bill of 75% corn, 21% rye and 4% malted barley.—
Tiney Ricciardi,
Denver Post,
27 May 2026
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However, the true test of their mettle is the temptation of unadulterated power.—
Sergio Pereira,
Space.com,
22 May 2026
Adjective
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Baking the cake unmixed creates a deliciously gooey cake that is crumbly and buttery on top.—
Melinda Salchert,
Southern Living,
3 Oct. 2025
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Only unmixed household hazardous waste will be accepted.—
Joe Rassel,
The Orlando Sentinel,
2 Apr. 2025
Adjective
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Some are fortunate to have a source of clean water and pipes that ensure that water reaches residents' homes untainted.—
Karl Schneider,
IndyStar,
31 Mar. 2026
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Reich acknowledges there's no form of untainted money.—
Katia Riddle,
NPR,
30 Mar. 2026
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.—
Josiane Yazbeck,
The Conversation,
22 Jan. 2026
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The island’s primitive campsites are a great way to enjoy the unpolluted dark skies in a serene atmosphere.—
Evie Carrick,
Travel + Leisure,
28 Apr. 2025
Cite this Entry
“Ultrapure.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultrapure. Accessed 7 Jun. 2026.
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