ULTRAPURE Synonyms: 58 Similar and Opposite Words

ultrapure

adjective

Definition of ultrapure

as in pure

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of ultrapure In a laboratory 2 kilometers underground, a crane lowers Matt Depatie, a detector technologist, through a hatch into a white-walled cavern filled with about 7,000 tons of ultrapure water that glows as blue as wiper fluid in the light. — James Dinneen, Quanta Magazine, 7 Aug. 2026 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

Recent Examples of Synonyms for ultrapure

Adjective

Over time, no existing civilization has remained ethnically or culturally pure or set in the same borders.

— Leonard A. Schuette, Foreign Affairs, 25 Aug. 2026
There’s nothing slavishly authentic here, but the recipes’ bones are pure Mexico.

— Scott Hocker, TheWeek, 25 Aug. 2026

Definition of pure

Adjective

Disinfect pruners and loppers before and after pruning each individual plant using undiluted rubbing alcohol (70% isopropyl alcohol) or a 10% bleach solution.

— Kim Toscano, Southern Living, 17 Aug. 2026
Remove Mold Stains From Painted Walls Kill mold spores and lighten moldy stains by spraying the area with undiluted hydrogen peroxide.

— Mary Marlowe Leverette, The Spruce, 14 July 2026

Definition of undiluted

Adjective

Even though Scottish Water already recycled uncontaminated sample bottles, the Generations technology offers a much better way to process large volumes of the waste.

— Georgina Jedikovska, Interesting Engineering, 20 Aug. 2026
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

Definition of uncontaminated

Adjective

Rather than requiring highly purified feedstock to make a specialized semiconductor material, manufacturers could potentially start with more abundant and less refined iron ore.

— Neetika Walter, Interesting Engineering, 15 Aug. 2026
It is derived from purified DNA fragments extracted most commonly from salmon, and sometimes from certain trout.

— Hanna Wickes, Fort Worth Star-Telegram, 27 July 2026

Definition of purified

Adjective

But in the common vernacular of what neurosis means—someone whose life is put upon them, who feels weighted by the everyday, who struggles with unadulterated joy—that is me in a nutshell.

— Literary Hub, Literary Hub, 21 Aug. 2026
Many who watched that win with unadulterated joy on NBC that Sunday suddenly felt like they may be getting used during the network broadcast of the SOTU on Tuesday.

— Steven Zeitchik, HollywoodReporter, 6 July 2026

Definition of unadulterated

Adjective

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.

— John Pavlus, Quanta Magazine, 17 June 2026
Baking the cake unmixed creates a deliciously gooey cake that is crumbly and buttery on top.

— Melinda Salchert, Southern Living, 3 Oct. 2025

Definition of unmixed

Adjective

Linger there for some stargazing beneath a sky totally untainted by light.

— Todd Plummer, Robb Report, 19 June 2026
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.

— Jason Meisner, Chicago Tribune, 17 June 2026

Definition of untainted

Adjective

Alternatively, take in views of a different sort on the islands of Møn and Nyord, both of which have achieved Dark Sky Park designation; at nighttime, their unpolluted skies light up with stars.

— Condé Nast Traveler, Condé Nast Traveler, 1 Aug. 2026
The region is known for its clear, unpolluted skies, which are still dark by night.

— Cristina Dorador, The Dial, 14 July 2026