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
has been containing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has been containing" is grammatically correct and can be used in written English.
It is typically used to describe a situation where something has been holding or including something else over a period of time. Example: "The container has been containing the chemicals safely for several months without any leaks."
✓ Grammatically correct
News & Media
Science
Alternative expressions(18)
has been holding
has been restricting
has been managing
has been indicating
has been constituting
has been tackling
has been consolidating
has been incorporating
has been consisted
has been comprised
has been included
has been appearing
has been hiding
has been commenting
has been dialed
has been retained
has been indicated
has been collecting
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
Turkey's army has been containing the Kurdish rebellion in south-eastern Turkey, where most of the country's 15m or so Kurds live.
News & Media
According to Pollack, Washington has been containing Iran in this way since the Islamic Revolution in 1979 and should continue to do so regardless of its nuclear status.
News & Media
In addition, the water from the well has been containing unusually high concentrations of nitrate (53 138 mg/L)—much higher than permissible limit for drinking water supply while the river water had much lower concentrations (0.3 4.2 mg/L).
Science
That happened in Lithuania, which was hit by the disease in 2014 and has been containing it ever since.
News & Media
Mu3 strain has been isolated from an old man with pneumonia who did not give any response to vancomycin therapy, although MIC of Mu3 was 4 mg/L it has been containing a mutant subpopulation of cells having intermediate resistance to vancomycin (MIC 8 mg/L).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
But the mayhem has been contained.
News & Media
That's not serious when only 22percentt has been contained.
News & Media
But Ms. Mangino reports that the smoke has been contained.
News & Media
5.30pm: Phew, the Wimbledon Zombie Pandemic has been contained.
News & Media
"The situation has been contained," Officer Nabakooba said.
News & Media
Blight has been contained, remedied and reversed in other places.
News & Media
Expert writing Tips
Best practice
Use "has been containing" when you want to emphasize that something has been actively holding or including something else over a period of time, especially when the container itself is significant.
Common error
Avoid using "has been containing" in overly passive constructions that obscure the actor. Instead, focus on who or what is doing the containing to create more direct and engaging sentences.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been containing" functions as a present perfect continuous verb phrase. It describes an action that began in the past and is ongoing. Ludwig AI analysis confirms its correct grammatical structure, as seen in the provided examples.
Frequent in
News & Media
40%
Science
40%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "has been containing" is a grammatically sound phrase used to describe an ongoing action of containing, found primarily in news and scientific contexts. While not exceedingly common, Ludwig AI confirms its correct usage. When writing, be mindful of potential passive constructions and consider more direct alternatives to enhance clarity. Keep in mind that its alternatives as "has been holding" or "has been including".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has been holding
Focuses on the physical act of holding rather than the broader sense of controlling or including.
has been including
Emphasizes the act of including something within a larger set or group.
has been controlling
Highlights the act of maintaining control over something, often in a restrictive manner.
has been keeping in check
Highlights the act of maintaining something under control.
has been limiting
Implies a restriction or boundary being maintained.
has been encompassing
Focuses on including a wide range of elements.
has been curbing
Suggests an effort to restrain or reduce something.
has been restricting
Implies a deliberate limitation being imposed.
has been managing
Focuses on the administration or handling of a situation or resource.
has been suppressing
Emphasizes the act of preventing something from developing or being expressed.
FAQs
How can I use "has been containing" in a sentence?
You can use "has been containing" to describe something that has held or included something else over time. For example: "The dam "has been containing" the floodwaters effectively for weeks".
What are some alternatives to "has been containing"?
Alternatives include "has been holding", "has been including", or "has been limiting", depending on the specific nuance you want to convey.
When is it appropriate to use "has been containing" versus "has contained"?
"Has been containing" implies a continuous action over a period, while "has contained" suggests a completed action. For example, "The study "has been containing" new data weekly" (ongoing) versus "The study "has contained" all relevant data" (completed).
Is "has been containing" grammatically correct?
Yes, "has been containing" is grammatically correct. It is the present perfect continuous tense of the verb "contain", indicating an action that started in the past and continues to the present.
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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested