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
had been improved
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had been improved" is correct and usable in written English.
You can use it to describe something that was changed for the better in the past. For example: "The education system in our country had been improved significantly in the past decade."
✓ Grammatically correct
News & Media
Science
Wiki
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
59 human-written examples
He said the fit of the body panels had been improved to today's standards.
News & Media
Most of the lots in the immediate area had been improved.
News & Media
(The eraser had been improved by adding pumice to the rubber, to give it grit).
News & Media
Campbell added that the Northumbria police counter-corruption unit had been improved since the investigation began.
News & Media
And Mr. Jobs said the phone's battery life had been improved.
News & Media
The game had become big business, thugs and punks had become less of a problem, and crowd safety had been improved.
News & Media
To a surprising degree, Clinton's public image had been improved by the Monica Lewinsky scandal and the subsequent impeachment of her husband.
News & Media
He said the reliability of revenues had been improved as the business focus had migrated away from countries where online gambling is considered contentious by regulators.
News & Media
Mr. McIntyre said he thought the concern with reactors was an unnecessary detour, because their security had been improved far more than security for other potential targets.
News & Media
He added that "we have established a good working relationship with members of Congress" and said that he thought internal procedures at the board had been improved.
News & Media
He introduced his wife as "the woman I love," and went on to tell the stories of several people whose lives had been improved by Clinton administration programs.
News & Media
Expert writing Tips
Best practice
When using "had been improved", clearly state what specifically was improved and the context of the improvement. This provides clarity and strengthens your statement. For example, instead of saying 'The system had been improved', specify 'The system's security protocols had been improved to address recent vulnerabilities.'
Common error
Avoid using "had been improved" without specifying what "had been improved". Vague statements lack impact and leave the reader wondering about the specifics. Always clarify the subject of the improvement to maintain clarity and credibility.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had been improved" functions as a past perfect passive construction, indicating that something was changed for the better before a specific point in the past. Ludwig AI identifies it as correct and usable in written English.
Frequent in
News & Media
40%
Science
35%
Wiki
20%
Less common in
Encyclopedias
2%
Formal & Business
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "had been improved" is a grammatically correct and commonly used construction to indicate that something was made better before a specific point in the past. As Ludwig AI confirms, it's a reliable phrase for describing completed improvements. The analysis of usage contexts reveals that it is frequently used in news, science, and wiki articles. When employing this phrase, clarity is key: specify what was improved and, if possible, the context or reason for the improvement. Be mindful of the passive voice, and consider alternative active constructions where appropriate for a more direct and impactful message.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
was enhanced
Focuses on the enhancement aspect, suggesting an increase in quality or desirability.
was upgraded
Implies a move to a higher level or standard.
was refined
Suggests a process of removing imperfections and making something more polished.
was ameliorated
Indicates that something that was once bad has been made better.
was optimized
Highlights the achievement of the best possible performance or efficiency.
was modernized
Focuses on bringing something up to date with current standards or technology.
was renovated
Suggests the act of restoring something to a good state of repair.
was reformed
Indicates a change to a better state or form.
saw an upturn
Describes an upward trend, suggesting a positive change in a specific metric.
witnessed progress
Emphasizes advancement and positive development over time.
FAQs
How can I use "had been improved" in a sentence?
Use "had been improved" to indicate that something was made better in the past. For example, "The software's performance "had been improved" through code optimization."
What are some alternatives to "had been improved"?
Alternatives include "was enhanced", "was upgraded", or "was refined", depending on the specific nuance you want to convey.
Is "had been improved" grammatically correct?
Yes, "had been improved" is grammatically correct. It is the past perfect passive form of the verb "improve", used to describe an action that was completed before a specific point in the past.
What is the difference between "had been improved" and "was improved"?
"Had been improved" indicates an action completed before a certain point in the past, whereas "was improved" simply indicates an action completed in the past. For example, "By the time I arrived, the process "had been improved"" implies the improvement occurred before my arrival, while "The process "was improved" last year" simply states that the improvement occurred last year.
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
4.5/5
Expert rating
Real-world application tested