concentration
noun
the act of concentrating; the state of being concentrated.
concentrations
-
pluralof concentration.plural
The grammatical form denoting more than one person, place, thing, or idea.
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.
Instead, they discovered that LDL concentrations in treated older rats also fell to levels observed in young animals.
From Science Daily ● Nov. 3, 2026
Amyloid beta concentrations fell by approximately 50%, reaching levels comparable to those in young rats.
From Science Daily ● Nov. 3, 2026
The measured concentrations may even underestimate magma's actual oxygen-storage capacity.
From Science Daily ● Oct. 29, 2026
The landfill’s leachate is composed of concentrations of benzene above hazardous waste thresholds and, on occasion, methyl ethyl ketone above hazardous waste thresholds, as well as other harmful constituents at varying concentrations, the lawsuit said.
From Los Angeles Times ● Oct. 29, 2026
The fact that the insecticide was applied in very low concentrations is meaningless, as its explosive progress through the natural food chain in the lake demonstrates.
From "Silent Spring" by Rachel Carson
