The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.
Used in a Sentence
concentrations
Definitions, parts of speech, synonyms, and sentence examples for concentrations.
Editorial note
Fluoride is corrosive in higher concentrations, but nowhere near as dangerous as the oxidative toxicity of fluorine gas.
Examples15
Definitions4
Parts of speech1
Quick take
The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.
Meaning at a glance
The clearest senses and uses of concentrations gathered in one view.
The direction of attention to a specific object.
A field or course of study on which one focuses, especially as a student in a college or university.
Definitions
Core meanings and parts of speech for concentrations.
noun
The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.
noun
The direction of attention to a specific object.
noun
A field or course of study on which one focuses, especially as a student in a college or university.
noun
The proportion of a substance in a whole.
Example sentences
Fluoride is corrosive in higher concentrations, but nowhere near as dangerous as the oxidative toxicity of fluorine gas.
SUU is located in Cedar City, which has one of the highest concentrations of present-day polygamists in the US.
What this map is really telling you is which hospitals have large concentrations of patients who can't pay for care.
There are even benefits of using stronger fluoride concentrations than just regular toothpaste's 1400-1450 ppm.
Specifically, CO2 concentrations have peaked at around 300 ppmv during the 150,000 year cycle, but are currently at around 383 ppmv.
You could perhaps claim that concentrations of power are transient anomalies, the short period when an adaptive mutation is yet to spread.
Even when asleep, children and adults will quickly be roused by rising CO2 concentrations.
Maybe, gasp, even prevent the sale of rice with excessively high arsenic concentrations?
I would guess that many small concentrations would be less correlated with each other, not more, than a few large ones.
Each AP can only reasonably manage so many connections, and a high concentrations of users makes it that much more difficult to partition the traffic.
Also, there are large concentrations of people in those areas.
Making drugs is hard - they need to be available in the tissue in the right concentrations, often difficult to achieve with a weird-shaped, sticky molecule.
Quote examples
Employment is "sticky" in that personal mobility can't move as fast as capital mobility and that seems to have led to concentrations of wealth.
A large and healthy middle class not only precludes unhealthy amounts of poverty (please keep in mind there will always be a "bottom 16%" [aka falling below < -1σ] no matter the level of wealth) but also precludes large concentrations of wealth by the upper class.
Humble old fluoride seems to work better than fancy calcium sodium phosphosilicate (also known as NovaMin): "The purpose of this in vitro study was to evaluate the effect of toothpastes containing sodium fluoride in different concentrations or a calcium sodium phosphosilicate system on pre-softened dentin demineralization and remineralization.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use concentrations in a sentence?
Fluoride is corrosive in higher concentrations, but nowhere near as dangerous as the oxidative toxicity of fluorine gas.
What does concentrations mean?
The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.
What part of speech is concentrations?
concentrations is commonly used as noun.