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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
when completed
Grammar usage guide and real-world examplesUSAGE SUMMARY
"when completed" is an acceptable and correct phrase to use in written English.
You can use it when discussing the completion of a task or project. For example, "I will be able to start the next phase of the project when completed."
✓ Grammatically correct
News & Media
Science
Academia
Wiki
Alternative expressions(20)
is equivalent to
in the wishes of
rapidly thereafter
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
during the previous years
it is important to remember
to avoid disruption
not yet completed
in accordance with direction from
a couple of books before
if not soon
as excellent as
in a flash
as instructed by the directive
as tall as
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
When completed, the "C.S.I".
News & Media
Yes/No Collect surveys when completed.
News & Media
The building as it looked when completed?
News & Media
When completed, this will be a world-class facility.
When completed, it will also have a gallery and theater.
News & Media
When completed in June, Greenview Commons will have 163 apartments.
News & Media
When completed, FLEX will emphasise function, rather than structure.
News & Media
When completed, it will be 72 stories high.
News & Media
"Write it down and cross it off when completed.
Academia
When completed, Sutton Park will have about 350,000 square feet in three buildings with atriums.
News & Media
When completed the windfarm will supply enough electricity to power 230,000 homes.
News & Media
Expert writing Tips
Best practice
Use "when completed" to clearly indicate the timing of an action or event in relation to the finishing of a project or task. This helps to avoid ambiguity and improve clarity.
Common error
Avoid ambiguity by ensuring that the phrase "when completed" is placed as close as possible to the element it modifies. Incorrect: "The report will be submitted when completed by the team leader." Correct: "The report, when completed, will be submitted by the team leader."
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "when completed" functions as an adverbial clause of time, indicating the point at which an action or state will occur. Ludwig AI confirms its proper usage through numerous examples.
Frequent in
News & Media
48%
Wiki
20%
Science
14%
Less common in
Academia
8%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "when completed" functions as an adverbial clause of time, used to specify the timing of an action or event in relation to the completion of a task. Ludwig AI identifies it as grammatically correct and frequently used across a wide range of contexts, especially in news, wiki and scientific articles. While appropriate for both formal and informal settings, it is generally considered neutral. For more formal alternatives, consider "upon completion" or "after completion". Remember to ensure that the phrase is placed close to the element it modifies to prevent ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
upon completion
Replaces "when" with "upon", suggesting a more immediate transition following completion.
after completion
Uses "after" instead of "when", emphasizing the sequence of events following the completion.
once it is completed
Adds a more explicit subject and verb, making the sentence slightly longer and more formal.
on completion
Similar to "upon completion" but can sometimes imply a more formal or contractual context.
following completion
A more formal alternative to "after completion", often used in technical or official contexts.
when it's done
A more informal and concise way to express the same idea.
at the end
Simplifies the phrase to focus on the final stage or point in time.
as soon as it's finished
Emphasizes the immediacy of the subsequent action following completion.
subsequent to completion
A highly formal and somewhat archaic way of saying "after completion".
after it has been finished
A more verbose and emphatic way of stating that something is done.
FAQs
How can I use "when completed" in a sentence?
You can use "when completed" to specify the timing of an action relative to the completion of a task. For instance, "The building, "when completed", will be the tallest in the city."
What are some alternatives to "when completed"?
Alternatives include "upon completion", "after completion", or "once it is completed", depending on the desired level of formality and emphasis.
Is it more formal to say "upon completion" or "when completed"?
"Upon completion" is generally considered more formal than "when completed". "When completed" is suitable for most contexts, while "upon completion" might be preferred in official or legal writing.
Can "when completed" be used at the beginning of a sentence?
Yes, "when completed" can start a sentence, but ensure the sentence structure is clear. For example, "When completed, the project will be reviewed by the board."
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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
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested