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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
area of activity
Grammar usage guide and real-world examplesUSAGE SUMMARY
"area of activity" is a correct and usable phrase in written English.
It refers to a specific field, industry, or subject in which someone is involved or has expertise. Example: "John's area of activity is finance and investments. He has been working in this industry for over 10 years and has a deep understanding of it."
✓ Grammatically correct
News & Media
Science
Academia
Encyclopedias
Formal & Business
Alternative expressions(20)
field of expertise
scope of work
line of work
division of labor
order of activity
completion of activity
area of concern
area of focus
course of action
line of activity
field of endeavor
line of occupation
range of activity
set of activities
fields of activity
program of action
sphere of activity
range of operations
field of activity
areas of activity
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
60 human-written examples
But one area of activity that has, I think, been actively damaged by marketing is the serious criticism of poetry.
News & Media
The transcriptional BMP sensor is activated with a delay and shows a more confined area of activity (compare Figure 4A C to Figure 4D F).
Science
China has become a big area of activity for the Econometric Society.
Academia
Going beyond that is regarded as unnecessary and unjustified and has become a no-go area of activity for many".
News & Media
"If you look at some of these cases you often find it's a specific response to an area of activity.
News & Media
"We do need clear international agreed standards in order to understand just how important this area of activity is, relative to other countries and relative to the past".
News & Media
The venue perched on Lavender Hill has tentacles that reach out into almost every theatre in the land and into almost every area of activity.
News & Media
Unfortunately, the entire ethos in the NHS at the moment is that clinicians are penalised by managers in just about every area of activity.
News & Media
Our research at the University of Leicester suggests that employers are interested in courses where they see a direct benefit to their area of activity.
News & Media
Another key area of activity for the ILO – data and statistics on labour conditions – continues to provide a valuable insight into the working conditions of millions.
News & Media
Acceptable levels of sick leave have been identified for every organization and area of activity, with senior city officials being accountable for their divisions.
News & Media
Expert writing Tips
Best practice
In academic writing, "area of activity" can help define the scope of research or study.
Common error
Avoid using "area of activity" when a simpler term like "field" or "area" would suffice. Overusing formal language can make your writing sound unnecessarily complex.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "area of activity" functions as a noun phrase, typically used as a subject complement or object of a preposition. As Ludwig AI states, it specifies a particular sector, field, or domain in which actions, processes, or expertise are concentrated. It provides context and defines the scope of involvement.
Frequent in
News & Media
43%
Science
28%
Academia
17%
Less common in
Encyclopedias
6%
Formal & Business
6%
Reference
0%
Ludwig's WRAP-UP
The phrase "area of activity" is a versatile noun phrase used to denote a specific field, industry, or subject. As Ludwig AI confirms, it's grammatically correct and widely used. Its frequency is considered very common, particularly in news, scientific, and academic contexts. When writing, it's advisable to use "area of activity" to provide a clear definition of a domain, but avoid overuse in place of simpler terms such as "field" or "area". Alternative phrases like "field of expertise", "sphere of operations", and "domain of action" can offer slightly different nuances depending on the intended emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
field of expertise
Focuses on the specialized knowledge someone possesses.
sphere of operations
Emphasizes the practical activities and functions performed.
domain of action
Highlights the scope or range within which actions are taken.
scope of work
Refers to the specific tasks and responsibilities involved.
line of work
Indicates the type of job or profession someone has.
realm of engagement
Stresses active participation and involvement.
theater of action
Evokes a sense of dynamism and ongoing events.
sector of involvement
Highlights the aspect of being included in a certain activity
ambit of practice
Signifies the range or extent of professional work.
division of labor
Describes the organization of work by assigning a specific task to each worker.
FAQs
How can I use "area of activity" in a sentence?
You can use "area of activity" to describe a particular field or sector in which someone or something operates. For example, "Her "area of activity" is environmental conservation."
What are some alternatives to "area of activity"?
Some alternatives include "field of work", "sphere of activity", "domain of expertise", or "scope of operations". The best choice depends on the specific context.
Is "area of activity" formal or informal?
"Area of activity" tends to be more formal and is often used in professional, academic, or official contexts. Simpler terms like "field" or "area" may be more appropriate in informal settings.
How does "area of activity" differ from "field of study"?
"Area of activity" is broader and can refer to any sector or domain, while "field of study" specifically refers to an academic discipline or area of research.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested