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 not been contained
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has not been contained" is correct and usable in written English.
It can be used to indicate that something has not been restricted, controlled, or limited in some way. Example: "The virus has not been contained, leading to a rapid increase in cases across the region."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(18)
has not been inserted
has not been determined
has not been named
has not been suspended
has not been caught
has not been elected
has not been announced
has not been indicted
has not been disappointed
has not been completed
has not been solved
has not been honored
has not been enacted
has not been updated
has not been finalized
has not been prosecuted
has not been arrested
has not been charged
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
6 human-written examples
The roominess of Citi Field has limited Wright and other hitters, but Schneider has not been contained.
News & Media
The fire, about 10 miles north of the city of Santa Cruz, threatened more than 1,000 homes and other buildings and has not been contained at all.
News & Media
The fire has not been contained and sheriff's officials described conditions as "concerning".
News & Media
A massive mud leak that started in May 2007 still has not been contained, flooding villages and displacing over 10,000 people, and the incident has been flagged by U.N. humanitarian and environmental bodies.
News & Media
Authorities said the fire has not been contained.
News & Media
Yet Ebola has not been contained either in W. Africa or the U.S. Dr. Anthony Fauci of the National Institute of Health (NIH) says, "We will be going into clinical trials" and are now implementing experimental Ebola drugs on a compassionate use basis.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Like that it hasn't been contained - the contagion has spread".
News & Media
By this spring, according to friends, it was clear that the tumor had not been contained; new treatments proved ineffective and Mr. Kennedy's comfort became the priority.
News & Media
The Irish offense had not been contained in a similar manner since Nov. 18, when Notre Dame lost to Baylor, 68-64, its previous lowest point total of the season.
News & Media
Today Straw said the oral confession had not been contained in the initial bid to pardon Shields, and that the importance of certain information "had not been fully appreciated".
News & Media
"I believe that during the past 18 months, there were very few instances of serial default and contagion that could have not been contained by adequate risk-based capital and liquidity.
News & Media
Expert writing Tips
Best practice
When using "has not been contained", ensure the subject is clearly defined. For example, specify whether you're talking about a fire, a disease, or information.
Common error
Avoid using "has not been contained" when an active voice construction would be more direct and impactful. For instance, instead of "the error has not been contained by the team", consider "the team failed to contain the error".
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has not been contained" functions as a verb phrase in the passive voice, indicating a lack of control or restriction over a particular subject. Ludwig examples illustrate usage across different domains.
Frequent in
News & Media
43%
Science
43%
Formal & Business
14%
Less common in
Wiki
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "has not been contained" is a grammatically sound expression used to describe a lack of control or restriction over something. Ludwig AI confirms its correctness and usability in written English. While not extremely common, it appears across diverse contexts, including news, science, and formal writing. Alternatives include "remains uncontained" and "is still spreading". When employing this phrase, clarity about the subject and the context is essential to avoid ambiguity. This makes it a valuable addition to a writer's toolkit for effectively communicating situations that require immediate attention or raise concerns about uncontrolled spread.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
remains uncontained
Emphasizes the ongoing nature of the lack of containment.
is still spreading
Focuses on the expansion or propagation of something.
is out of control
Highlights the lack of management or regulation.
remains unchecked
Indicates that something is not being monitored or regulated.
has not been stopped
Highlights the failure to halt or prevent something.
has not been limited
Focuses on the absence of restrictions.
continues to spread
Emphasizes the ongoing propagation of something.
is still at large
Implies that something is free and uncaptured, often used for threats.
has not been suppressed
Focuses on the lack of active effort to subdue something.
is still unbridled
Highlights the lack of restraint or control.
FAQs
What does "has not been contained" mean?
The phrase "has not been contained" means something has not been successfully restricted, controlled, or limited. It often implies a situation is spreading or worsening.
What are some alternatives to "has not been contained"?
You can use alternatives like "remains uncontained", "is still spreading", or "is out of control" depending on the specific context.
How to use "has not been contained" in a sentence?
Here's an example: "The wildfire has not been contained, and evacuation orders are in place." Ensure the subject is clear and the context implies a lack of control or restriction.
Is "has not been contained" formal or informal?
"Has not been contained" is generally neutral and appropriate for both formal and informal writing, although simpler alternatives might be preferred in very casual contexts.
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested