impurity
Example Sentences
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It can occur during manufacturing and remain as an impurity in the finished sweetener.
From Science Daily ● Sep. 14, 2026
Although it behaves like a single particle, this quasiparticle actually arises from the collective motion of the impurity and the particles around it.
From Science Daily ● Jul. 9, 2026
It followed concerns in several countries that the products may contain the impurity.
From BBC ● Oct. 9, 2024
A specific lot labeled L200183 tested high in impurity and low in the inactive ingredient ascorbic acid, commonly called Vitamin C.
From Washington Times ● Aug. 3, 2023
Perhaps she’s the impurity in him, the static in his signal that the bullies can sense.
From "All the Light We Cannot See" by Anthony Doerr
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As freezing begins and the ice forms from outside in, various impurities in the water get pushed towards the centre.
From Barron's ● Sep. 6, 2026
As the surrounding environment adjusts, these impurities still undergo slight movements.
From Science Daily ● Jul. 9, 2026
Tiny impurities in the water or even microscopic scratches inside a container can provide those starting points.
From Science Daily ● Jul. 8, 2026
The manufacturing process can also introduce impurities — like bacteria or heavy metals — into peptide drugs.
From Salon ● Apr. 4, 2026
Jing is good leftover stuff when you take impurities out of something like gold, or rice, or salt.
From "The Joy Luck Club" by Amy Tan
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Vocabulary lists containing impurity
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Girl with a Pearl Earring
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