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
be concentrated at the
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be concentrated at the" is not correct in standard written English.
It is likely intended to convey the idea of focusing or being gathered in a specific location, but the phrasing is awkward and unclear. Example: "The resources should be concentrated at the main facility for optimal efficiency."
⚠ May contain grammatical issues
Science
News & Media
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
43 human-written examples
This means that, if the local concentration of the nanorods at the fibrin interface is high, one can obtain similar lysis speed as for a high global concentration; that is, if the nanorods can be concentrated at the clot/solution interface, one can achieve a high lysis rate at a low global concentration.
Science
New imports will continue to make up a large segment of the market, but will be concentrated at the top end and in niche markets.
News & Media
However, this revolution could leave up to 35% of all workers in the UK, and 47% of those in the US, at risk of being displaced by technology over the next 20 years, according to Oxford University research cited in the report, with job losses likely to be concentrated at the bottom of the income scale.
News & Media
David Yang believes more concrete actions are needed to improve sports education at schools and that more funding should be concentrated at the bottom, rather than the top.
News & Media
When an earthquake takes place, shear stress will be concentrated at the edge of the fault plane, and then, successive earthquake activity will sometimes be triggered.
Science
The longitudinal tensile steel bars and the surrounding concrete are also assumed to be concentrated at the geometric centroid and constitute the bottom chord.
Human-verified similar examples from authoritative sources
Similar Expressions
17 human-written examples
As a result, interstitials are concentrated at the irradiated surface of semiconductor, forming the top layer.
Science
Adherens junctions, like gap junctions, are concentrated at the intercalated discs of adult cardiac myocytes.
Science
In untreated intact cells, GANP was concentrated at the NPC, with a lower concentration in the nucleus.
Science
Power is concentrated at the tip of the pyramid.
News & Media
But the cuts are concentrated at the bottom end.
News & Media
Expert writing Tips
Best practice
When describing the location of resources or attention, prefer more direct phrases like "be focused on" or "be centered on" instead of the awkward "be concentrated at the".
Common error
Avoid using unnecessarily complex phrasing when describing where something is located. Simpler alternatives like "is at", "is in", or "is near" often provide clearer and more concise communication.
Source & Trust
83%
Authority and reliability
3.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be concentrated at the" functions as a verbal phrase aiming to describe a state of being located in a specific place. However, Ludwig AI indicates that this phrasing is not correct in standard written English. Ludwig examples shows a variety of sources using it.
Frequent in
Science
60%
News & Media
30%
Encyclopedias
10%
Less common in
Formal & Business
0%
Social Media
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "be concentrated at the" aims to express the idea of something being focused or located in a specific place. However, according to Ludwig AI, this phrasing is not considered standard English. While it appears across various sources, including science, news, and encyclopedias, it's best to opt for clearer, more grammatically sound alternatives like "be focused on", "be centered on", or "be located at" to ensure clarity and correctness in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be focused on
This alternative conveys a similar meaning of attention or effort directed towards something specific.
be centered on
This implies that something is the main point or focus.
be located at
This alternative is used to indicate the physical position or placement of something.
be clustered at
This suggests a grouping or collection of items in a particular place.
be gathered at
This implies a bringing together or assembling of things at a certain spot.
be amassed at
This suggests a large quantity accumulating in one location.
be directed towards
This alternative is used when something is channeled or aimed at something.
be situated at
Similar to 'be located at', this emphasizes the position or setting of something.
converge at
This highlights elements coming together at a single point.
flock to
This implies a movement of many towards a specific place or thing.
FAQs
How can I use "be concentrated at the" correctly?
While "be concentrated at the" is not considered standard English, you likely want to express the idea of focusing resources or attention. Consider using alternatives like "be focused on", "be centered on", or "be located at" depending on the specific context.
What are some alternatives to "be concentrated at the"?
Depending on the meaning you want to convey, alternatives include "be focused on", "be clustered at", "be gathered at", or "converge at".
Is it better to say "be focused at the" or "be concentrated at the"?
It is better to say "be focused on". The phrasing "be concentrated at the" is not standard English. Use "focused on" to convey directing attention or effort.
What's the difference between "be located at" and "be concentrated at the"?
"Be located at" refers to the physical position of something. "Be concentrated at the" is grammatically incorrect, but if you intend to express resources gathered in specific location, use alternatives like "be clustered at" or "be gathered at".
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
83%
Authority and reliability
3.1/5
Expert rating
Real-world application tested