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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
completed by then
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "completed by then" is correct and usable in written English.
It can be used to indicate that something is expected to be finished or achieved by a specific time in the future. Example: "The project should be completed by then to meet the deadline."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(6)
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
13 human-written examples
Documents that have been completed by then will be checked by study personnel for completeness and plausibility.
Science
The referendum could be held next year if his renegotiation is completed by then.
News & Media
But the Heisman Trophy-winning running back could still miss the team's first two training camp practices Saturday because the deal may not be completed by then.
News & Media
If the merger is completed by then, full bonuses would be paid when the deal closes if stock options remain unvested.
News & Media
But he said it was unlikely that the museum would be completed by then or that the public would have full access, because the surrounding area would still be a construction site.
News & Media
If it is still not completed by then, Colin Montgomerie and Corey Pavin, the Europe and USA team captains, have agreed that the result will be decided by the teams' standing at that point.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
If an investigation is not completed by March, then I will use our position on the United Nations human rights council to work with the UN human rights commission and call for a full credible and independent international inquiry".
News & Media
If the transaction is not completed by November, then Cooper may not be able to prepare financial statements for the third quarter of 2013, a requirement under the acquisition agreement for the lenders to provide the financing necessary to complete the acquisition.
News & Media
PBMs are a specific type of patient reported outcome measure; so questionnaires such as the EQ-5D are completed by patients and then a pre-existing tariff is applied to generate utility values [ 2].
The plan is to be completed by June and then submitted to the Legislature for adoption".
News & Media
New stands at the Memorial and Aquinas ends are to be completed by June 2013 and then the old main stand will be replaced during the 2013-14 season.
News & Media
Expert writing Tips
Best practice
Use "completed by then" to clearly indicate a deadline or expected time of finalization for a task or project. It provides a straightforward way to communicate that something should be fully finished by a particular point in the future.
Common error
Avoid using "completed by then" without a clear reference point for "then". Ensure the context provides a specific time or event to which "then" refers, preventing ambiguity. For example, instead of saying "It should be completed by then", specify "It should be completed by the end of the week."
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "completed by then" functions as an adverbial modifier, indicating the time frame within which an action or task is expected to be finished. As Ludwig AI suggests, it provides a temporal boundary for completion.
Frequent in
News & Media
50%
Science
30%
Wiki
20%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "completed by then" serves as an adverbial phrase to specify a time frame for task completion, typically used to communicate deadlines or expectations. Ludwig AI confirms its correct usage in various contexts. The phrase is most frequently found in News & Media and Science. While versatile, it's essential to ensure a clear reference for "then" to avoid ambiguity. Consider using synonyms like "finished by that time" or "done by then" based on the level of formality required.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
finished by that time
Focuses on the action of finishing rather than completion, slightly less formal.
done by then
More informal and emphasizes the state of being finished.
ready by then
Emphasizes preparedness or availability at a certain time.
achieved by then
Focuses on the accomplishment or attainment by the specified time.
finalized by then
Implies a stage of official or formal completion.
in place by then
Suggests that something is set up or established by the given time.
available by then
Highlights accessibility or readiness for use by that time.
concluded by then
Implies a formal ending or resolution by the specified time.
over by then
Suggests that an event or activity is finished by the given time.
settled by then
Suggests that a matter is resolved or decided by the specified time.
FAQs
How can I rephrase "completed by then"?
You can use alternatives like "finished by that time", "done by then", or "ready by then" depending on the specific context.
What does "completed by then" imply?
The phrase "completed by then" implies that something must be fully finished or achieved at or before a specific point in time that has been previously mentioned or is otherwise clear from the context.
Is it more formal to say "completed by then" or "done by then"?
"Completed by then" is generally considered more formal than "done by then". "Completed" suggests a more thorough and official level of finalization.
How to properly use "completed by then" in a sentence?
Ensure the sentence provides a clear context for the "then". For example: "The report is due on Friday; it needs to be "completed by then"."
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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