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
lines of activities
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "lines of activities" is correct and usable in written English.
It can be used to refer to various tasks or actions that are organized or categorized in a specific manner. Example: "The project involves several lines of activities, including research, development, and marketing."
✓ Grammatically correct
Science
News & Media
Formal & Business
Academia
Wiki
Encyclopedias
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
5 human-written examples
Adopting this approach, I argue that solar scientists pursue mainly two lines of activities: improving efficiency (translations to fit and conform) and challenging negative hegemonic representations of solar energy (translations to stretch and transform).
A number of VBEs have been formed world-wide during the last decade, mostly among organizations located in a common region, with common business culture, and primarily focus on specific lines of activities.
Science
"At the moment I would be inclined to break them up along those lines of activities, and then let the market define what the right size is, and it will be, I suspect, smaller, much smaller, given our recent experience," he said.
News & Media
But these two lines of activities have not been consolidated either into guidance on information gaps/methodologies for data collection, or into concrete guidance on psychosocial programmes or programming vis-à-vis child soldiers.
Formal & Business
Two main lines of activities were identified as necessary: information and education activities addressed to physicians, care givers and patients/citizens, and prospective data collection to document patterns of care and outcomes.
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Lines of activity extending out of bases and back may indicate patrol routes.
News & Media
Later, many other new lines of activity, including logic control and performance evaluation, flourished in Europe.
Science
One of his lines of activity is inventing, collecting, and studying toys simple objects from daily life that can be found or made in minutes, yet which, if played with imaginatively, exhibit behaviors so surprising that they intrigue scientists for weeks.
Academia
Amazon: Up until some six months ago, Amazon had only two lines of activity in Israel, one for its AWS business, and a drone R&D facility in Herzliya, just north of Tel Aviv, for its Prime Air business.
News & Media
I argue that intellectuals do in fact behave strategically much of the time, but that another important factor influencing their lines of activity is the specific "intellectual self-concept" to which they come to cleave.
Academia
Of the main lines of activity to receive special emphasis, the Conference agreed that education and training had first importance.
Expert writing Tips
Best practice
Consider rephrasing to more common alternatives like "areas of activity" if aiming for broader audience comprehension.
Common error
Avoid using "lines of activities" in casual conversation or informal writing. It often sounds overly formal. Opt for simpler alternatives like "things to do" or "activities" for better tone and clarity.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "lines of activities" functions as a noun phrase, typically used to describe a set or range of actions or tasks that are grouped together, often within a specific context or organization. As Ludwig AI confirms, the phrase is usable in written English.
Frequent in
Science
40%
News & Media
35%
Formal & Business
15%
Less common in
Academia
5%
Wiki
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, the phrase "lines of activities" refers to distinct types or areas where actions are performed. Ludwig AI confirms that the expression is usable in written English, although it's considered relatively uncommon. It finds its primary usage in scientific, news and media, and formal business contexts. While grammatically sound, it's best suited for formal or professional settings and may sound awkward in casual conversation. Consider alternatives like "areas of activity" or "types of activities" for increased clarity and broader audience appeal.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
areas of activity
This alternative focuses on different fields or domains where actions are performed.
types of activities
This phrase emphasizes the categorization of actions based on their nature or kind.
fields of action
This alternative highlights specific areas where actions are concentrated.
spheres of activity
This option uses a more figurative term to describe distinct areas of action.
avenues of action
This suggests different paths or methods for taking action.
forms of activity
This refers to the different shapes or manifestations that activities can take.
categories of work
This alternative is more specific to professional or task-related actions.
modes of operation
This phrase refers to the different ways in which something functions or operates.
courses of action
This highlights planned series of actions or steps taken to achieve a goal.
sets of tasks
This alternative is more granular, focusing on specific tasks within broader activities.
FAQs
How can I use "lines of activities" in a sentence?
You can use "lines of activities" to describe different categories or types of actions being undertaken. For example: "The company has expanded its "lines of activities" to include sustainable energy solutions."
What are some alternatives to "lines of activities"?
Alternatives include "areas of activity", "types of activities", or "fields of action" depending on the specific context.
Is "lines of activities" formal or informal?
The phrase "lines of activities" tends to be more formal and is often used in business, academic, or technical contexts. Simpler phrases are more appropriate for informal situations.
When is it best to use "lines of activities" instead of "activities"?
Use "lines of activities" when you want to emphasize that the activities are organized or categorized in a specific way. If you're simply referring to a range of things being done, "activities" is sufficient.
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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested