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
is completed by
Grammar usage guide and real-world examplesUSAGE SUMMARY
'is completed by' is a correct and usable phrase in written English.
You can use it to describe an action that brings something to completion or to refer to the person or thing that finalizes an action. For example: "The contract was completed by our legal team."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
is finalized by
is finished by
is accomplished by
is complemented by
is supplemented by
is fulfilled by
is executed by
is realized through
is concluded with
is competed by
is inserted by
is compiled by
is accommodated by
is commenced by
is consolidated by
is abided by
is conditioned by
is composed by
is accompanied by
terminates through
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
Actually, the animation is completed, by hand, in South Korea.
News & Media
It is completed by plenty of onions and black pepper.
News & Media
The shortlist is completed by Southcliffe's Sean Harris.
News & Media
This is followed by a "frozen phase", and is completed by a "thawing phase".
News & Media
The Lambourn trainer's team is completed by Shakalakaboomboom on 10st 3lb.
News & Media
The lineup is completed by Southwest Broadside, Southeast Knights, Northern Watch and the East Midland Archers.
News & Media
The top 10 is completed by Argentina, Russia, Spain and Australia.
News & Media
The top five is completed by George Ezra's Wanted on Voyage and Taylor Swift's 1989.
News & Media
The front page is completed by the intriguing "Noah's Ark 'found up a mountain'".
News & Media
The effect is completed by a marble sink that resembles teakwood.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
US troops pullout is completed by March.
News & Media
Expert writing Tips
Best practice
Use "is completed by" to clearly indicate the agent or method responsible for finalizing a process or task. This clarifies accountability and provides a sense of closure.
Common error
Avoid using active voice constructions when the focus should be on the completed task rather than the actor. For instance, instead of "The team completes the report", use "The report "is completed by" the team" to emphasize the report's finalization.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is completed by" functions as a passive voice construction, indicating that an action has been performed on a subject, and specifying the agent or instrument by which the action was carried out. Ludwig AI confirms its correct and usable presence in written English.
Frequent in
Science
42%
News & Media
42%
Formal & Business
16%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "is completed by" is a versatile and grammatically sound passive voice construction used to denote the finalization of a process or task by a specific agent or method. Ludwig AI identifies its correctness and usability, supported by numerous examples across various domains such as science, news, and formal writing. While alternatives like "is finalized by" or "is finished by" exist, "is completed by" provides a clear and often formal way to indicate closure and accountability. Remember to prioritize passive voice construction to keep the task in primary focus, to avoid misuse of the active voice, and to give prominence to the action itself.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is finalized by
Focuses on the concluding action or entity responsible for the completion, emphasizing the sense of finality.
is finished by
A simpler alternative, emphasizing the act of finishing or bringing to an end.
is supplemented by
Highlights the addition of elements that enhance or perfect the original subject.
is accomplished by
Focuses on how something is successfully achieved or brought about.
is fulfilled by
Emphasizes the realization of a goal or requirement through a specific action or entity.
is executed by
Highlights the carrying out or performing of a task to achieve completion.
is realized through
Emphasizes that something becomes real or actual through the action or entity indicated.
is rounded out by
Suggests that something is made complete or balanced by the addition of specific elements.
is concluded with
Emphasizes the final stage or element that brings something to a close.
is perfected with
Focuses on achieving an ultimate standard of excellence through a specific addition or action.
FAQs
How can I use "is completed by" in a sentence?
The phrase "is completed by" indicates who or what is responsible for finishing something. For example, "The project "is completed by" the engineering team" shows that the team finished the project.
What can I say instead of "is completed by"?
You can use alternatives like "is finalized by", "is finished by", or "is accomplished by" depending on the context.
Is it better to say "is completed by" or "is finished by"?
Both "is completed by" and "is finished by" are grammatically correct, but "is completed by" often implies a more formal or thorough process than "is finished by".
What's the difference between "is completed by" and "is complemented by"?
"Is completed by" indicates the finalization of something, whereas "is complemented by" suggests that something is enhanced or improved by the addition of another element.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested