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
completed this
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "completed this" is correct and usable in written English.
It can be used when referring to the successful finishing of a task or project. Example: "I have completed this report ahead of the deadline."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(1)
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
48 human-written examples
I completed this task expertly.
News & Media
Ataturk completed this racial purge.
News & Media
We completed this house three years ago.
News & Media
I'd completed this routine errand several times before without incident.
News & Media
When his work is completed, this man does not run.
News & Media
"We are delighted to have completed this acquisition.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
12 human-written examples
Demolition should be completed this week.
News & Media
Construction is to be completed this summer.
News & Media
Katherine Rundell completed this year's judging panel.
News & Media
The work was completed this year.
News & Media
The project is scheduled to be completed this spring.
News & Media
Expert writing Tips
Best practice
Use "completed this" when you want to clearly state that a task, project, or study has been brought to an end. Ensure the context provides clarity on what "this" refers to.
Common error
Avoid using "completed this" in very simple or obvious situations where a simpler word like "finished" would suffice. Overusing it can make your writing sound unnecessarily formal or stilted.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "completed this" functions primarily as a verb phrase, indicating the action of finishing or finalizing something. Ludwig AI confirms this usage through numerous examples where it's used to describe the successful conclusion of tasks, studies, or projects.
Frequent in
Science
48%
News & Media
32%
Wiki
12%
Less common in
Formal & Business
4%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "completed this" is a grammatically sound and frequently used verb phrase signifying the successful conclusion of a task or project. Ludwig AI analysis reveals it's most commonly found in scientific and news contexts, suggesting a neutral to formal register. While "finished this" serves as a direct and more casual alternative, the choice between them depends on the desired tone and context. Remember to clearly define what "this" refers to for optimal clarity. The information is based on Ludwig AI analysis and the available examples.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
finished this
Direct synonym, simply using "finished" instead of "completed".
accomplished this
Implies a sense of achievement or success in finishing the task.
executed this
Suggests a more formal or planned completion.
finalized this
Emphasizes the concluding or last stage of the process.
concluded this
Highlights the ending or termination of the activity.
carried out this
Focuses on the performance and fulfillment of the task.
brought this to fruition
Suggests a successful and productive completion.
saw this through
Emphasizes the perseverance and dedication to finish the task.
put this to bed
Informal way to say something has been completely dealt with or finished.
wrapped this up
Informal way to say that something has been quickly and efficiently finished.
FAQs
How can I use "completed this" in a sentence?
You can use "completed this" to indicate the finishing of a task or project. For example, "I "completed this task" expertly" or "Fourteen participants "completed this study"".
What can I say instead of "completed this"?
You can use alternatives like "finished this", "accomplished this", or "finalized this" depending on the context.
Is it correct to say "I have completed this"?
Yes, "I have completed this" is grammatically correct and widely accepted. It indicates that you have finished something at some point in the past, with the results being relevant now.
What is the difference between "completed this" and "finished this"?
While both phrases are similar, "completed this" often implies a more thorough or formal sense of finishing, whereas "finished this" can be more casual. The choice often depends on the context and desired tone.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested