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
will be completed by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "will be completed by" is correct and usable in written English.
It is typically used to indicate a deadline or timeframe for the completion of a task or project. Example: "The report will be completed by the end of the week."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
is already finalized
will be considered
has been transported
will present
is on track to be finalized
has been honored
had been completed
has now ended
has successfully preserved
will be revised
is going to be presented
has been deteriorated
will be permitted
will be handed in
has been redeployed
is arranged for
has been executed
will be disseminating
will be followed
has come into effect
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
This work will be completed by December.
News & Media
Both will be completed by this fall.
News & Media
Both projects will be completed by June.
News & Media
Assessment will be completed by March 2011.
Academia
The detector construction will be completed by 2005.
The merger will be completed by about midyear, Metaldyne said.
News & Media
The job cuts will be completed by Nov. 1.
News & Media
It will be completed by next summer, the company said.
News & Media
Hopefully, I‐95 will be completed by 1974.
News & Media
The prisons will be completed by Wackenhut late this year.
News & Media
It's expected that this will be completed by December.
News & Media
Expert writing Tips
Best practice
Use "will be completed by" to clearly indicate a deadline or the agent responsible for completing a task. For example: "The project will be completed by the team leader."
Common error
While "will be completed by" is grammatically correct, overuse of the passive voice can make writing sound weak. Consider using the active voice when appropriate for more direct and impactful sentences. For example, instead of "The report will be completed by John", write "John will complete the report."
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "will be completed by" functions as a passive construction indicating the future completion of an action and specifying the agent or timeframe responsible for that completion. Ludwig AI confirms its usability in written English.
Frequent in
News & Media
42%
Science
34%
Academia
24%
Less common in
Wiki
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "will be completed by" is a grammatically sound and very common construction used to denote the future completion of a task, specifying either the timeframe or the responsible party. Ludwig AI confirms its usability. Its usage spans various contexts, including news, science, and academia, but is particularly frequent in News & Media. While versatile, it's advisable to consider active voice alternatives for more direct writing. Alternatives include "will be finished by" and "is due to be completed by". Overusing passive voice can weaken writing, so balance is key.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
will be finished by
Replaces "completed" with "finished", a more informal synonym, maintaining the same meaning.
will be finalized by
Substitutes "completed" with "finalized", emphasizing the concluding nature of the action.
will be done by
Uses "done" instead of "completed", offering a simpler and more direct alternative.
is scheduled for completion by
Changes the structure to emphasize the scheduled nature of the completion.
is due to be completed by
Highlights the expected or required nature of the completion by a specific time.
will be achieved by
Replaces "completed" with "achieved", focusing on the accomplishment of a goal.
is expected to be completed by
Adds a level of expectation or anticipation regarding the completion.
will be executed by
Focuses on the execution aspect, implying that the task will be carried out by the given time.
will be fulfilled by
Emphasizes the fulfillment aspect, suggesting that a requirement or promise will be met.
will be ready by
Shifts the focus to readiness, implying that something will be in a usable or available state.
FAQs
How can I use "will be completed by" in a sentence?
Use "will be completed by" to indicate when a task or project is expected to be finished, often specifying who is responsible. For example, "The renovations "will be completed by" the construction crew next month."
What are some alternatives to "will be completed by"?
You can use alternatives such as "will be finished by", "is due to be completed by", or "will be finalized by" depending on the context.
Is it better to use active or passive voice with "will be completed by"?
While "will be completed by" uses passive voice, it's grammatically correct. However, using the active voice can sometimes make your writing more direct and impactful. For example, instead of "The task "will be completed by" the manager", you could say "The manager will complete the task".
What's the difference between "will be completed by" and "will be done by"?
"Will be completed by" is more formal and suggests a thorough and finished state. "Will be done by" is more informal and implies that the task will be carried out, but not necessarily to a perfect or final state.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested