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
research has been completed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "research has been completed" is correct and usable in written English.
You can use it to indicate that a research project or study has been finished. Example: "After months of hard work, I am pleased to announce that the research has been completed and the findings will be published next month."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
31 human-written examples
"No production should be made before the necessary research has been completed.
News & Media
Only one of the 35 "chapters", on research, has been completed.
News & Media
By the time the research has been completed, the market has often changed, so the results are uninformative.
News & Media
Little research has been completed exploring knowledge development and transfer from and between simulated and clinical practice settings in nurse education.
Science
Sandra Bell of Friends of the Earth said: "Bee health is far too urgent to wait until more research has been completed – restrictions should be placed on these pesticides until bee safety can be assured".
News & Media
Once research has been completed, each group should work together to create appropriate pages for a chapter with a title reflecting the area of law your group was assigned.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
And that got me thinking: What might we know now if that research had been completed?
Academia
And a correction in this space on Saturday was published in error, before research had been completed on all of the questions raised about the article.
News & Media
David Laws said he understood that the research had been completed but that the Treasury seemed to be holding it back to avoid embarrassment.
News & Media
The report said no research had been completed into why about a third of the men on the CSCs were black or minority ethnic and 51 per cent of them were Muslim.
News & Media
Even after a particular research project has been completed, the information from the project may still be valuable to further research so there is a need to store all data securely.
Science
Expert writing Tips
Best practice
When writing reports or papers, use "research has been completed" to clearly indicate that the research phase is over and you are moving onto discussing results or implications.
Common error
Avoid using "research has been completed" as a definitive stamp of absolute certainty. Acknowledge limitations and the potential for further studies to build on your findings.
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "research has been completed" functions as a declarative statement indicating the termination of a research endeavor. As confirmed by Ludwig AI, this phrase is grammatically correct and suitable for use in written English.
Frequent in
Science
38%
News & Media
35%
Formal & Business
12%
Less common in
Academia
8%
Encyclopedias
4%
Wiki
3%
Ludwig's WRAP-UP
In summary, the phrase "research has been completed" is a grammatically correct and commonly used expression to denote that a research project or study has reached its conclusion. As Ludwig AI confirms, it is suitable for various contexts, ranging from scientific publications to news reports. While alternative phrases such as ""research is finished"" or "the study is complete" exist, the original phrase remains a clear and professional way to communicate the completion of research. It's essential to consider context and audience when choosing the most appropriate phrasing and to avoid overstating the certainty of conclusions drawn from completed research.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
research is finished
Replaces the passive voice construction with a more direct statement.
research is done
Uses a simpler verb to convey the completion of research.
research has concluded
Employs a more formal synonym for 'completed'.
the study is complete
Substitutes "research" with "study" and uses "complete" instead of "completed".
the investigation is over
Replaces "research" with "investigation" and uses a different term to signify the end.
the analysis is finalized
Offers a different action and context using analysis instead of research.
the data collection is closed
Focuses on the data collection aspect of research.
the project is finalized
Employs the term 'project' to represent the research endeavor.
all the inquiries have been addressed
Shifts the focus to the inquiries made during the research.
the experimentation phase is closed
Specifically refers to the experimentation stage of a research process.
FAQs
How can I use "research has been completed" in a sentence?
You can use "research has been completed" to indicate that a study or investigation has reached its conclusion. For example: "Now that the "research is finished", we can proceed with data analysis."
What are some alternatives to "research has been completed"?
You can use alternatives like "the study is complete", "research is done", or "the investigation is over" depending on the context.
Is it appropriate to use "research has been completed" in formal writing?
Yes, "research has been completed" is appropriate for formal writing. It's a clear and professional way to state that a research project has concluded. However, you might also consider using "research has concluded" for an even more formal tone.
Which is better: "research was completed" or "research has been completed"?
Both are grammatically correct, but "research has been completed" implies that the effects or results of the completed research are still relevant or have implications for the present. "Research was completed" simply states that the research finished at some point in the past without necessarily implying present relevance.
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
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested