as in pure
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Recent Examples of ultrapure
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
Low-iron glass is made from ultrapure sand that is low in iron oxide.
—Aki Ishida, The Conversation, 10 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
The famed Super-Kamiokande detector in Japan, which detected all of 12 neutrinos from a distant supernova in 1987, uses 50,000 metric tons of ultrapure water to catch a glimpse of the occasional neutrino interaction.
—Paul Sutter, Ars Technica, 11 June 2024
That process requires expensive tools, such as lithography machines, and ultrapure water filtration.
—Dylan Sloan, Fortune, 10 Apr. 2024
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
Low-iron glass is made from ultrapure sand that is low in iron oxide.
—Aki Ishida, The Conversation, 10 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
The famed Super-Kamiokande detector in Japan, which detected all of 12 neutrinos from a distant supernova in 1987, uses 50,000 metric tons of ultrapure water to catch a glimpse of the occasional neutrino interaction.
—Paul Sutter, Ars Technica, 11 June 2024
That process requires expensive tools, such as lithography machines, and ultrapure water filtration.
—Dylan Sloan, Fortune, 10 Apr. 2024
Recent Examples of Synonyms for ultrapure
Adjective
-
About 10 minutes into the party, pure silence blanketed the room.—
Sofia Zarran,
Miami Herald,
7 Mar. 2026
-
Young is pure New York, having grown up at Sleepy Hollow when his father was the head pro.—
Dallas Morning News,
Dallas Morning News,
7 Mar. 2026
Adjective
-
Rubber can degrade, crack, and tear if harsh cleaners and products are used to get rid of grime, so don’t use undiluted bleach or vinegar or abrasive tools like stiff brushes and steel wool scouring pads.—
Karen Brewer Grossman,
Southern Living,
26 Feb. 2026
-
Place the racks in a large, heavy-duty black plastic trash bag and spray them liberally with undiluted vinegar.—
Mary Marlowe Leverette,
The Spruce,
6 Feb. 2026
Adjective
-
Always use pure, uncontaminated wood ash and test your soil pH before adding.—
Brandee Gruener,
Southern Living,
4 Feb. 2026
-
On select nights, follow dinner or drinks with a visit to the adjacent observatory and enjoy uncontaminated views of the galaxy.—
Laura Itzkowitz,
Travel + Leisure,
25 Jan. 2026
Adjective
-
Choose aloe vera juice that has been decolorized and purified.—
Carrie Madormo,
Verywell Health,
3 Mar. 2026
-
Today, Prairie Waters provides up to 10 million gallons per day of purified reuse water, with long-term plans to expand capacity to as much as 50 million gallons per day.—
Mike Coffman,
Denver Post,
10 Feb. 2026
Adjective
-
Playground Games has given us a glimpse of pure, unadulterated Forza Horizon 6 gameplay ahead of the May 19 release.—
Adam Ismail,
The Drive,
5 Mar. 2026
-
For Iranian diaspora communities, which are in large part opposed to the government, Khamenei’s death sparked unadulterated happiness.—
Ramin Mostaghim,
Los Angeles Times,
1 Mar. 2026
Adjective
-
Baking the cake unmixed creates a deliciously gooey cake that is crumbly and buttery on top.—
Melinda Salchert,
Southern Living,
3 Oct. 2025
-
Only unmixed household hazardous waste will be accepted.—
Joe Rassel,
The Orlando Sentinel,
2 Apr. 2025
Adjective
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The judge instead asked for more evidence that the money was untainted.—
Blake Nelson,
San Diego Union-Tribune,
25 Feb. 2026
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To get the hardening benefit, the metal must be untainted.—
Mrigakshi Dixit,
Interesting Engineering,
16 Feb. 2026
Adjective
-
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 12 Mar. 2026.
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