Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
high concentrations
Grammar usage guide and real-world examplesUSAGE SUMMARY
"high concentrations" is a correct and usable phrase in written English.
It refers to a large amount or high level of something in a specific area or substance. Example: The scientist found high concentrations of mercury in the river, indicating pollution from nearby factories.
✓ Grammatically correct
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
56 human-written examples
High concentrations of mercury can also kill them.
News & Media
It is not noxious except in extremely high concentrations.
News & Media
And at high concentrations, it can cause lung disease".
News & Media
High concentrations of uranium's rare 235 isotope can fuel warheads.
News & Media
High concentrations of testosterone and oestrogen increase the chances of having a son, and high concentrations of progesterone and luteinising hormone favour girls.
News & Media
High concentrations of nitrogen dioxide are harmful because they cause inflammation of the airways.
News & Media
He stresses, though, that experiments use high concentrations purified from raw material.
News & Media
The resultant sludge included high concentrations of phenols, mercaptans and hydrogen sulfide.
News & Media
Nabu has measured pollution in large German ports and found high concentrations of pollutants.
News & Media
(It doesn't help that beta-myrcene at such high concentrations is toxic).
News & Media
The program is starting this year in 200 schools with high concentrations of poor children.
News & Media
Expert writing Tips
Best practice
When discussing potentially harmful substances, use "high concentrations" to clearly communicate the level of risk or toxicity involved.
Common error
Always specify the units of measurement when using "high concentrations" (e.g., parts per million, micrograms per liter) to ensure clarity and avoid misinterpretations.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "high concentrations" functions as a noun phrase, where "high" is an adjective modifying the noun "concentrations". It describes the presence of a substance or element in a large amount within a specific context. Ludwig AI confirms this widespread usage.
Frequent in
News & Media
41%
Science
38%
Wiki
7%
Less common in
Formal & Business
1%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "high concentrations" is a grammatically correct and commonly used noun phrase that signifies a substantial amount of a substance or element. As confirmed by Ludwig AI, it is prevalent in various contexts, including news, science, and professional communication. While versatile, it's important to use precise units of measurement to avoid ambiguity. Alternatives include "elevated levels" or "large quantities". This analysis, combined with real-world examples from Ludwig, provides a comprehensive understanding of its usage and implications.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
elevated levels
Focuses on the measurement being above the norm.
large quantities
Emphasizes the amount or volume present.
significant amounts
Highlights the importance or impact of the quantity.
substantial levels
Indicates a considerable degree or extent.
considerable quantities
Suggests an amount worth taking into account.
extreme amounts
Implies the quantities are at or near the limit.
excessive amounts
Focuses on the quantity being more than what is necessary.
peak levels
Describes the maximum amount reached at a particular time.
dense concentrations
Implies elements are grouped together within a small area.
heavy concentrations
Implies concentrations that are difficult to manage.
FAQs
How can I use "high concentrations" in a sentence?
You can use "high concentrations" to describe the presence of a substance in a large amount within a specific area. For example: "The study revealed "high concentrations" of lead in the soil."
What are some alternatives to using "high concentrations"?
Depending on the context, you could use alternatives like "elevated levels", "large quantities", or "significant amounts".
Is it more appropriate to use "high concentration" or "high concentrations"?
"High concentration" (singular) refers to a single instance or area. "High concentrations" (plural) indicates multiple instances or varying degrees within different samples or locations.
What's the difference between "high concentrations" and "trace amounts"?
"High concentrations" indicates a significant quantity of a substance, whereas "trace amounts" refers to very small or barely detectable quantities. They are opposite in meaning.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested