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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
on their area
Grammar usage guide and real-world examplesUSAGE SUMMARY
"on their area" is correct and usable in written English.
You can use it when you are talking about a particular area or region that belongs to a particular group or person, for example: "The farmers worked hard on their area of land."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
in their region
within their locality
on their estate
on their ground
in their vicinity
in their locality
in their family
in their face
in their condition
in their way
in their behaviour
in their household
in their decision
in their view
in their home territory
on their own turf
in their natural habitat
in their area
in their community
nearby
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
44 human-written examples
For the elderly patients who have multiple health problems, the risks increase as there are often many prescribers with different specializations involved, focusing on their area of specialization and with no one taking an overall responsibility regarding the patient [ 23].
But villagers living near the Vinnytsia project, which is already partially constructed and in operation, said no one is listening to their concerns about its impact on their area.
News & Media
Still, many Raizals welcome the dispute between Colombia and Nicaragua, if only to focus attention on their area.
News & Media
"People want to know what effect the government's deep and rapid cuts to the police are going to have on their area.
News & Media
Visitors to specialist sites may, for instance, be offered books on their area of interest: click on a button, and they are through to a bookshop.
News & Media
Every Friday, starting in October, subscribers will receive through a mobile application what amounts to a mini-magazine, focused on their area of interest.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
15 human-written examples
They wondered why.The answer, arrived at after several pages of advanced mathematics, and confirmed by experiment, is that holes' sound-amplification properties depend not on their areas but on the lengths of their peripheries.
News & Media
"These editors will help News users find the best and most timely coverage of major news events, while also managing select categories based on their areas of professional expertise".
News & Media
Mr Welteke has suggested that euro-zone central banks might react by focusing more on their areas of expertise the Austrians on Eastern Europe, the Germans on cross-border payments, and so on.Mr Welteke's views matter.
News & Media
SezWho tries to establish reputations for people based on their areas of expertise.
News & Media
The Tory MP raised constituents' concerns about the proposed high speed rail link's impact on their areas.
News & Media
Expert writing Tips
Best practice
When using "on their area", ensure that the possessive pronoun "their" clearly refers to a specific group or entity to avoid ambiguity. For example, specify "the impact on the community's area" instead of just "on their area" if the context isn't clear.
Common error
Avoid assuming that "on their area" is universally applicable. It's most effective when describing tangible regions or responsibilities. For abstract topics, consider alternatives like "in their field" or "regarding their expertise".
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on their area" primarily functions as a prepositional phrase, modifying a verb or noun to specify a location, focus, or impact related to a particular group or entity. Ludwig confirms this grammatical correctness and usability.
Frequent in
News & Media
40%
Science
35%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "on their area" is a grammatically sound and commonly used prepositional phrase that refers to a specific region, domain, or area of responsibility. It is prevalent in news and scientific contexts, serving to provide context or highlight the scope of impact, focus, or expertise. As Ludwig AI confirms, the phrase is correct and usable in written English. When using the phrase, ensure the context clearly identifies to whom "their" refers. If the meaning is not to the area, but on the subject of expertise it's often better to use alternatives like "in their field".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in their region
Highlights a broader geographic region under their influence.
within their locality
Focuses on the geographic aspect, emphasizing a smaller, local region.
affecting their territory
Emphasizes the impact on their designated territory.
concerning their district
Emphasizes a defined district or territory they are associated with.
pertaining to their domain
Focuses on an area of control or expertise.
impacting their zone
Refers to the effects on a defined zone or area.
regarding their sector
Shifts focus to a specific sector or industry they operate in.
within their jurisdiction
Highlights legal or authoritative control over an area.
concerning their responsibility
Shifts the focus to the area of their duties and obligations.
related to their competence
Highlights aspects connected to their field of expertise.
FAQs
How can I use "on their area" in a sentence?
You can use "on their area" to describe the impact or focus on a specific region or domain. For example, "Villagers expressed concerns about the impact "on their area"" or "The report focused "on their area" of expertise."
What are some alternatives to "on their area"?
Depending on the context, alternatives include "in their region", "within their locality", or "regarding their sector".
Is "on their area" grammatically correct?
Yes, "on their area" is grammatically correct and commonly used in English to refer to a specific region, domain, or area of responsibility.
What's the difference between "on their area" and "in their area"?
"On their area" often implies a focus or impact upon a particular region or domain, whereas "in their area" more generally indicates location within a specific region. The choice depends on whether you want to emphasize influence or mere location.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested