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
successful completion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "successful completion" is correct and usable in written English.
It can be used when referring to the achievement of a goal or task, indicating that it has been completed successfully. Example: "The successful completion of the project was celebrated by the entire team."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(20)
successful achievement
successful accomplishment
successful conclusion
proper execution
correct completion
successful culmination
efficient completion
successful outcome
valuable completion
effective completion
hope you finish well
Wishing you a successful finish
completion of instruction
completion of coursework
period of instruction
completion of tutoring
effective conclusion
effective implementation
starting completion
they observed successful
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
60 human-written examples
Successful completion was 28.5% (575 "completers"; 144 "discharges").
Science
Writers who successfully complete the course will receive a successful completion certificate from UEA.
News & Media
Prerequisite: successful completion of CS198.
Academia
Prerequisite: successful completion of MED 143A/243A.
Academia
Upon successful completion, what degrees are awarded?
Academia
Prerequisite: Successful completion of PEDS 202A.
Academia
We look forward to the successful completion of the deal".
News & Media
"The successful completion today of A.I.B.'s I.P.O.
News & Media
Complications and successful completion of treatment were also noted.
Prerequisite: Successful completion of a course in introductory economics.
Academia
Successful completion of at least 4 upper division Sociology classes.
Expert writing Tips
Best practice
When using "successful completion", ensure the context clearly defines what has been successfully completed. For example, specify "successful completion of the project" rather than just "successful completion".
Common error
Avoid using "successful completion" as a generic placeholder. Always specify the task, course, or project that has been successfully completed to provide clarity and context. For example instead of just writing "After successful completion" use "After successful completion of the training program".
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "successful completion" functions as a noun phrase, typically acting as a subject, object, or complement within a sentence. It denotes the achievement of finishing something with a positive outcome. Ludwig examples demonstrate its broad applicability across various fields.
Frequent in
Academia
30%
News & Media
30%
Science
25%
Less common in
Formal & Business
10%
Encyclopedias
2%
Wiki
3%
Ludwig's WRAP-UP
In summary, "successful completion" is a commonly used noun phrase indicating the positive conclusion of an activity. As Ludwig AI confirms, the phrase is grammatically correct and applicable across various contexts including academic, news, and scientific domains. To ensure clarity, specify what exactly has been successfully completed. Alternative phrases like "successful achievement" or "successful accomplishment" can be used depending on the desired emphasis. The phrase maintains a formal to neutral tone suitable for professional and academic writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
successful achievement
Replaces "completion" with "achievement", focusing on the accomplishment itself.
successful accomplishment
Similar to "successful achievement", but emphasizes the act of accomplishing something.
successful conclusion
Substitutes "completion" with "conclusion", highlighting the ending or resolution of something.
successful fulfillment
Emphasizes the act of fulfilling requirements or expectations.
effective culmination
Highlights that an effective end has been reached.
positive finalization
Replaces both words to highlight that something reached its final stage with a positive attribute.
proper execution
Focuses on the execution process being done correctly, eventually leading to success.
flawless attainment
Highlights an error-free, successful achievement of something.
efficient finalization
Replaces "successful" to highlight a positive attribute of the process and "completion" to emphasize the ending.
triumphant finish
Uses a more evocative term than "completion", suggesting a victory.
FAQs
What can I say instead of "successful completion"?
You can use alternatives like "successful achievement", "successful accomplishment", or "successful conclusion" depending on the context.
How do I use "successful completion" in a sentence?
Use "successful completion" to indicate that a task, course, or project has been completed with a positive outcome. For example, "The certificate is awarded upon successful completion of the course".
Which is correct, "successful completion" or "completion successfully"?
"Successful completion" is the correct and more common phrasing. "Completion successfully" is grammatically awkward and less frequently used.
What is implied by "successful completion"?
It implies that all requirements or objectives were met, resulting in a positive and satisfactory outcome. For example, "Successful completion of the mission" implies all targets were achieved.
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
4.5/5
Expert rating
Real-world application tested