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
at each region
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at each region" is correct and usable in written English.
You can use it as an adverbial of place or location. For example: The country conducted a survey at each region to learn about the local population's needs.
✓ Grammatically correct
Science
Alternative expressions(20)
in every region
for each region
within each region
in each area
across each region
throughout each region
for every area
in all regions
regionally
at each corner
at each capital
at each zone
at each prefecture
at each country
at each neighborhood
at each locality
at each constituency
at each population
at each location
at each regional
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
38 human-written examples
Moreover, there preferably is a supply center at each region of the country to reduce the transportation costs.
Figure 10 Throughput dynamics and averages in TaLE -enabled Hot Spot when two stations appear at each region.
Chl-a concentrations measured at each region were compared across variable flow conditions and salinity ranges (Figure 6).
Science
Hudson (2009) notes that one might interpret the doctrine of divine omnipresence as entailing that God is exactly located at each region of spacetime.
Science
Stations positioned at each region, STS-1, STS-2, and STS-3 communicate with their corresponding wired stations two hops away from them.
Local update of relative location: we will now shape the topology at each region formed by the node with location together with all of its neighboring nodes.
Human-verified similar examples from authoritative sources
Similar Expressions
21 human-written examples
Among young adults, less than 3percentt are at-risk groups in each region; likewise, among at-risk group, less than 3percentt are young adults in each region.
Science
Over the period of 2004 2009, less than 3% of young adults are in at-risk groups in each region.
Science
Steps (1)–(4) were followed to arrive at estimates for each region and each future scenario.
For each region, at least two pictures were taken at × 250 magnification.
Science
Trochus were released at different sizes (6 12, 16 27 mm) and densities (2 8 m2) at replicated sites in each region.
Science
Expert writing Tips
Best practice
When using "at each region", ensure the context clearly defines what constitutes a "region". This prevents ambiguity and enhances clarity.
Common error
Avoid using "at each region" when "in all regions" or a more specific term would be more accurate. Specificity improves precision and avoids overly broad claims.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at each region" primarily functions as an adverbial phrase modifying a verb. It specifies the location or scope of an action or condition, indicating that it applies individually to multiple regions. Ludwig AI confirms the usability of this phrase.
Frequent in
Science
92%
Formal & Business
4%
News & Media
2%
Less common in
Encyclopedias
1%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "at each region" is a grammatically correct and commonly used prepositional phrase, particularly within scientific and academic writing. According to Ludwig AI, it serves as an adverbial phrase, pinpointing specific locations or areas where an action or condition is applicable. While versatile, it's best used when a clear definition of "region" is present and overgeneralization is avoided. For alternative expressions, consider "in every region" or "for each region", which offer slightly different nuances. Always ensure the context and specificity are maintained to enhance clarity and precision in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in every region
Changes the preposition from "at" to "in", providing a slightly different nuance of location.
for each region
Shifts the focus to what applies to each region individually.
within each region
Emphasizes containment inside the region.
in each area
Replaces "region" with the synonym "area", making the phrase more general.
across each region
Implies a movement or spread that covers each region.
throughout each region
Similar to "across each region", but with a stronger sense of complete coverage.
for every area
Combines the change of preposition with the synonym area.
in all regions
This alternative emphasizes totality rather than individuality.
regionally
A shorter, adverbial form expressing the same concept.
on a region-by-region basis
Formal rephrasing using hyphenated adverbs emphasizing a distributive approach.
FAQs
How can I use "at each region" in a sentence?
Use "at each region" to specify actions or conditions that apply individually to multiple distinct areas. For example, "The study collected data at each region to compare environmental factors."
What can I say instead of "at each region"?
You can use alternatives like "in every region", "for each region", or "within each region" depending on the context.
Is it more appropriate to use "in each region" or "at each region"?
While both are grammatically correct, "in each region" generally implies being contained within the region, whereas "at each region" suggests a specific point or location within that region. The choice depends on the intended meaning.
What does "on a region-by-region basis" mean, and how does it compare to "at each region"?
"On a region-by-region basis" is a formal way of saying something is done separately for each region. It emphasizes a distributive approach, while "at each region" simply indicates location. The phrase "on a region-by-region basis" is more descriptive of the process.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested