concentrations of

USAGE SUMMARY

The phrase "concentrations of" is grammatically correct and commonly used in written English.
It is typically used to describe the amount or level of a substance in a specific area or object. Example: The concentrations of carbon dioxide in the atmosphere have been steadily increasing over the past few decades. In this sentence, "concentrations of" is used to describe the amount of carbon dioxide in the atmosphere.

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

55 human-written examples

All have large concentrations of indigenous people.

The Economist

Concentrations of that chlorophyll are falling.

The Economist

Less water means higher concentrations of pollutants.

The Economist

The sensors detect concentrations of toxic compounds.

The New York Times - Tech

They don't want increasing concentrations of wealth.

The New York Times

"Concentrations of power are never good.

The Guardian

High concentrations of mercury can also kill them.

The New York Times

He said that different products had different concentrations of DEET.

The New York Times

Some cities have increased their concentrations of minorities.

The Guardian - Opinion

Today, we have our own concentrations of economic power.

The New Yorker

But where, exactly, are the greatest concentrations of poor people?

The Guardian - Business

Expert writing Tips

Best practice

When describing environmental pollution, specify the substance and unit of measurement (e.g., "concentrations of lead in parts per million").

Common error

Avoid using "concentrations of" when simpler terms like "amount of" or "levels of" are more appropriate for general descriptions. Choose the most direct and clear wording.

Linguistic Context

The phrase "concentrations of" primarily functions as a noun phrase modifier. It is used to specify or quantify the amount or level of something, often a substance or entity, within a defined space or sample. As Ludwig AI confirms, it's grammatically correct and widely used.

Expression frequency: Very common

Frequent in

News & Media

66%

Science

30%

Wiki

2%

Less common in

Formal & Business

2%

Opinion

0%

Travel

0%

Ludwig's WRAP-UP

In summary, "concentrations of" is a versatile phrase used to denote the amount or level of a substance, entity, or attribute within a defined space or sample. As Ludwig AI confirms, the phrase is grammatically correct and frequently used across various sources, particularly in news and scientific contexts. While versatile, it's best employed when precision is required, avoiding overuse in simpler descriptions. Related phrases, like "amounts of" or "levels of", offer alternative ways to convey similar meanings. When writing, specify the substance and unit of measurement for accuracy.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

quantities of

Emphasizes the numerical aspect or amount, focusing on how much of something exists.

amounts of

A general term for how much of something there is, suitable for most contexts.

levels of

Highlights the degree or intensity of something, often used for measurable attributes.

degrees of

Focuses on the extent or intensity, often in abstract or qualitative contexts.

densities of

Refers to how compact or closely packed something is, particularly useful in spatial contexts.

proportions of

Indicates the ratio or fraction of a whole that something constitutes.

volumes of

Emphasizes the three-dimensional space occupied by something, often liquids or gases.

measures of

Focuses on quantifiable amounts, often used in scientific or technical contexts.

intensities of

Highlights the strength or force of something, often sensory experiences or forces.

incidences of

Refers to the frequency or occurrence of events or conditions.

FAQs

How can I use "concentrations of" in a sentence?

Use "concentrations of" to describe the amount or level of a substance in a specific location or medium. For example, "The analysis found lead "concentrations of" 25 parts per billion."

What's a simple alternative to "concentrations of"?

Depending on the context, you can often replace "concentrations of" with simpler phrases like "amounts of", "levels of", or "quantities of".

Is it better to say "concentration of" or "concentrations of"?

Use "concentration of" for a singular subject (e.g., "the concentration of effort") and "concentrations of" for plural or multiple subjects (e.g., "concentrations of pollutants").

In scientific writing, how should I report "concentrations of" a substance?

Clearly state the substance, the unit of measurement, and the location or medium in which the concentration was measured. For example, "High "concentrations of" nitrogen dioxide are harmful because they cause inflammation of the airways."