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
is working
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'is working' is correct and usable in written English.
You can use it when referring to an action that is currently taking place, or to describe a situation or condition that exists. For example: "He is working on his presentation for tomorrow."
✓ Grammatically correct
News & Media
Formal & Business
Science
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
The program is working".
News & Media
That plan is working.
News & Media
"The model is working.
News & Media
"Everything is working".
News & Media
Obamacare is working.
News & Media
It is working.
News & Media
This recalibration is working.
News & Media
The strategy is working.
News & Media
He is working.
News & Media
"Everything is working great.
News & Media
The medicine is working.
News & Media
Expert writing Tips
Best practice
When using "is working", ensure the context clearly indicates what is functioning correctly or producing the desired result. For example, specify what system, method, or strategy "is working".
Common error
Avoid using "is working" without clearly defining what the subject is. Ensure the reader understands what entity is functioning effectively to prevent ambiguity.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is working" primarily functions as a verb phrase indicating that a subject is currently in a state of proper operation or producing the intended outcome. This can refer to a system, strategy, or even a person performing a task effectively, as demonstrated in Ludwig examples.
Frequent in
News & Media
45%
Formal & Business
25%
Science
15%
Less common in
Wiki
10%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "is working" is a versatile verb phrase indicating present functionality or effectiveness. As Ludwig AI confirms, it's grammatically correct and widely used across various contexts, including news, business, and science. Its neutral register makes it appropriate for both formal and informal settings. When using "is working", ensure clarity by specifying what is functioning effectively. Alternatives like "is functioning" or "is effective" can provide similar meanings with slightly different nuances. By understanding its function and purpose, you can confidently incorporate "is working" into your writing and communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is functioning
Focuses on the operational state of something.
is operating
Highlights the active process of something being used or running.
is effective
Emphasizes the success or positive outcome of an action or method.
is in progress
Indicates that an action or project is currently underway.
is being implemented
Focuses on the active deployment or execution of a plan or system.
is under construction
Suggests that something is being built or created.
is being developed
Highlights the ongoing process of improvement or refinement.
is being utilized
Emphasizes that something is currently in use.
is being performed
Suggests an action is actively being carried out.
is happening
Indicates that an event or situation is currently taking place.
FAQs
How can I use "is working" in a sentence?
Use "is working" to indicate that something is functioning correctly or producing a desired result. For example, "The new software "is working" perfectly".
What are some alternatives to "is working"?
Alternatives include "is functioning", "is operating", or "is effective", depending on the specific context.
Is it correct to say "is working well"?
Yes, "is working well" is grammatically correct and commonly used to emphasize the degree to which something is functioning effectively.
What's the difference between "is working" and "is going to work"?
"Is working" indicates a present state of functionality, while "is going to work" expresses a future expectation or plan. For example, "This method "is working" now", versus "This method "is going to work" in the future".
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested