- plural of impurity.
impurities
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Traditional transistor manufacturing relies on a process called doping, which introduces impurities into silicon to control electrical behavior.
From Science Daily ● May 30, 2026
The manufacturing process can also introduce impurities — like bacteria or heavy metals — into peptide drugs.
From Salon ● Apr. 4, 2026
These impurities make the chemical composition unpredictable and reduce performance, which prevents the material from meeting the strict standards required for structural automotive alloys.
From Science Daily ● Mar. 10, 2026
Ice masters look at the PH levels of the water and purify it to remove minerals and impurities.
From BBC ● Feb. 10, 2026
The sieving winnowed out tiny pebbles and other impurities.
From "A Single Shard" by Linda Sue Park
