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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
completion duration
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "completion duration" is correct and usable in written English.
It can be used to refer to the amount of time taken to complete a task or project. Example: "The completion duration for the project was longer than anticipated due to unforeseen challenges."
✓ Grammatically correct
Science
Academia
News & Media
Alternative expressions(20)
time to completion
duration of completion
time to complete
length of completion
period of completion
projected completion time
completion length
time duration
finishing duration
completion criteria
course duration
period of time
cycle time
elapsed time
period
session duration
time span
length of time
duration
timeframe
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
2 human-written examples
Few studies, so far, have examined secondary measures of ToM, such as reaction times or task completion duration, and findings have conflicted.
The completion duration of the test was between 8 to 12 minutes Cronbach's alpha was used to assess the internal consistency of the IPFAM.
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
We find that the documented effects (higher completion and duration and lower goodwill impairments and restatements) are stronger for S-4 comment letters with higher word counts and M&A specific comments (i.e. comments on goodwill, pro forma financial statements, or other M&A-specific comments).
Academia
Time period since training completion and duration of appointment at ED were treated as continuous variables.
Science
Data will include socio-demographic details and infant feeding outcomes (any breastfeeding at survey completion, and duration of any and only breastfeeding).
Science
Call attempts, completions, and duration will be tracked, and a call content checklist completed after each call to inform an evaluation of intervention fidelity.
Science
The data show the importance of ownership to M&A deal structure, choice of consideration, bid duration, completion rates, risk-allocation, and dispute resolution.
Academia
The frequency of advisor-advisee communications during the dissertation process, as well as the advisor's attitude toward dissertation completion, influences program duration.
Academia
Analyses were adjusted for sociodemographic factors, month of questionnaire completion and sleep duration.
Science
Two hours prior to completion of treatment duration, cultures were supplemented with MTT.
We also coded facts about the study and press release, including sample size, duration, completion rate, and the source of quotes.
Science
Expert writing Tips
Best practice
When using "completion duration", ensure the context clearly defines what is being completed. For example, specify "project completion duration" or "task completion duration" to avoid ambiguity.
Common error
Avoid using "completion duration" when you actually mean the deadline for a project. "Completion duration" refers to the length of time it takes to complete something, not the date by which it must be finished.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "completion duration" functions as a noun phrase, specifying the length of time required to finish a particular task or project. Ludwig shows that it is used to define time-related metrics in the context of research and task management.
Frequent in
Science
50%
Academia
25%
News & Media
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "completion duration" is a grammatically correct noun phrase used to specify the length of time needed to finish a task or project. While considered rare in overall usage, it frequently appears in scientific and academic contexts. Ludwig AI affirms its grammatical correctness and provides real-world examples. To enhance clarity, consider specifying the task or project to which the duration refers (e.g., "project completion duration"). Alternatives like "time to complete" or "duration of completion" can offer a more natural phrasing in certain situations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
time to complete
Focuses on the time required, rather than the duration itself.
duration of completion
Inverts the original phrase structure while maintaining the same meaning.
time taken for completion
Emphasizes the action of taking time to finish something.
length of completion
Uses "length" as a synonym for duration, which can be less common in some contexts.
period of completion
Substitutes "duration" with "period", implying a specific timeframe.
completion timeframe
Replaces "duration" with "timeframe", giving a more specific sense of scheduling.
projected completion time
Focuses on the estimated time needed to finish the task.
estimated time until finished
Phrases it as an estimation of how much time is left until something is finished.
how long it takes to complete
More conversational alternative which expresses duration in terms of process.
elapsed time for completion
Replaces duration with elapsed time, which refers to the amount of time that has passed since the beginning of the process.
FAQs
How can I use "completion duration" in a sentence?
You can use "completion duration" to describe the length of time it takes to finish a specific task or project. For example, "The "completion duration" for the software update was estimated to be 2 hours".
What's a more common way to say "completion duration"?
While "completion duration" is grammatically correct, phrases like "time to complete" or "duration of completion" might sound more natural in certain contexts.
Is "completion duration" the same as "project deadline"?
No, "completion duration" refers to the length of time needed to finish a project, while "project deadline" refers to the date by which the project must be finished. They are related but distinct concepts.
Which is correct: "the completion duration is short" or "the completion duration is brief"?
Both "short" and "brief" can be used with "completion duration", but "short completion duration" is slightly more common. The choice depends on the specific nuance you want to convey.
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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
4.1/5
Expert rating
Real-world application tested