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
have begun operating
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have begun operating" is correct and usable in written English.
It can be used to indicate that an action has started in the present perfect tense, often referring to businesses or systems that have recently started functioning. Example: "The new transportation service has begun operating in the city, providing residents with more options for travel."
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
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
22 human-written examples
More than 60 telecommunications companies -- including WorldCom, the cable television operator NTL and Esat -- have begun operating in Ireland since Eircom lost its state-sponsored monopoly almost two years ago.
News & Media
In the last year, LivingSocial, Gilt City and BuyWithMe have begun operating in the local advertising space.
News & Media
American officials have been reported as saying that elite special forces have begun operating inside Iraq, preparing the ground for an invasion.
News & Media
Lately, new red double-decker buses have begun operating in Baghdad, and checkpoints and blast walls have been dismantled, providing some relief to the city's notorious traffic delays.
News & Media
Another issue is that existing subsidies for offshore wind are only guaranteed until 2014, but very few of the round three projects will have begun operating by then.
News & Media
Within the past week or so, a small number of American Special Forces, mainly communications and intelligence specialists, have begun operating with Pakistani troops in the tribal zone.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
38 human-written examples
The line has begun operating with just five (Italian) trains, running at 20-minute intervals.
News & Media
A1 The Israeli government has begun operating its own Arabic-language satellite television station.
News & Media
Although the Bailey mine had begun operating a decade before, most of the surrounding valleys were still open land.
News & Media
Col. Oliver North was briefed on Mr. Seal's contention that the cartel had begun operating in Sandinista Nicaragua.
News & Media
There were also reports that North Korea had begun operating its nuclear reprocessing plant at Yongbyon, which is capable of producing enough plutonium to make a bomb a year.
News & Media
Expert writing Tips
Best practice
Use "have begun operating" to clearly indicate the commencement of a process, business activity, or system. This phrase is suitable for both formal and informal contexts, ensuring clarity and professionalism in your writing.
Common error
Avoid shifting tenses when using "have begun operating". Ensure that the surrounding sentences maintain a consistent tense to prevent confusion. For instance, don't mix past and present tenses within the same paragraph unless context requires it.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have begun operating" functions as a verb phrase in the present perfect tense, indicating that an action of operating has started and continues to be relevant. It emphasizes the commencement of an activity or process, aligning with Ludwig's assessment.
Frequent in
News & Media
61%
Science
15%
Wiki
9%
Less common in
Academia
3%
Encyclopedias
3%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "have begun operating" is a grammatically correct and commonly used verb phrase that indicates the start of an activity or process. As confirmed by Ludwig, it is suitable for various contexts, including news, business, and technology. The phrase is most frequently found in News & Media and Science sources, suggesting a neutral to slightly formal register. For alternative phrasing, consider options like "have commenced operations" or "are up and running", depending on the context and desired level of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have commenced operations
A more formal and business-oriented alternative, emphasizing the official start of a business or project.
have started functioning
Focuses on the functionality aspect, highlighting that something is now working or performing its intended purpose.
have initiated activity
Emphasizes the start of an action or process, suitable for describing the beginning of any kind of activity.
have become active
Highlights a transition to a state of being active or operational, often implying a previous state of inactivity.
are now in service
Indicates that something is ready and available for use or operation, often used for equipment or systems.
have been launched
Implies a formal introduction or deployment of something new, such as a product or service.
have gone live
Commonly used in technology contexts to indicate that a system or website is now operational and accessible to users.
are up and running
An informal way to say that something is working correctly and is fully operational.
have been activated
Suggests that a system or device has been switched on or enabled for use.
have come online
Another technology-related term, indicating that a system or network has become available and connected.
FAQs
How can I rephrase "have begun operating" in a business context?
In a business context, you can use more formal alternatives such as "have commenced operations" or "have initiated activity" to convey a sense of professionalism and official commencement.
What's a less formal way to say "have begun operating"?
For less formal situations, you could say "are up and running" or "have started functioning" which is more conversational.
Is there a difference between "have begun operating" and "have started operating"?
While both phrases are similar, "have begun operating" might imply a more formal or sustained commencement compared to "have started operating", which can suggest a more general or initial start.
When should I use "have begun operating" versus "have gone live"?
"Have begun operating" is suitable for describing the start of various activities, while "have gone live" is typically used in technology contexts to indicate that a system, website, or application is now operational and accessible to users.
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
4.5/5
Expert rating
Real-world application tested