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
prior to completion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "prior to completion" is correct and usable in written English.
You can use it when you want to refer to a time or event that happened before something else was finished. For example, "We must submit the paperwork prior to completion of the task."
✓ Grammatically correct
Science
Academia
News & Media
Alternative expressions(20)
prior to termination
prior to collection
preceding the delivery
prior to expiry
prior to finalisation
prior to reporting
start to delivery
prior to opening
prior to adoption
prior to finishing
pending completion
prior to performing
prior to signature
ahead of completion
before finalizing
ahead of delivery
prior to publication
prior to delivering
prior to closing
before delivery
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
After entering into an apprenticeship program, an individual has three choicesi: staying in the program; leaving the program prior to completion; or completing the program.
At this point, samples were stored at −20°C prior to completion of the extraction and QT-NASBA analysis.
Science
Each of our residents completes an independent research project prior to completion of residency training.
Academia
Patients completed this set of questionnaires prior to completion of the symposium.
Science
Also, some patients who completed the baseline survey died prior to completion of the follow-up survey at 6 months.
Science
Prior to completion of the program, doctoral students must complete at least one assignment as a teaching assistant (TA).
Academia
Users were expected to complete a set number of tasks in each of these areas prior to completion.
Science
Rents and lot values rose prior to completion, and now seem to be climbing further.
News & Media
§ 797.6 Administrative offset prior to completion of procedures.
Academia
We would reiterate that it is premature for anyone to draw conclusions prior to completion of the IPCC's investigation".
News & Media
Creating opportunities for students to build their resumes prior to completion of college.
Academia
Expert writing Tips
Best practice
When using "prior to completion", ensure that the context clearly defines what constitutes "completion". Be specific to avoid ambiguity.
Common error
Avoid using "prior to completion" vaguely. If you mean before a specific stage within a project, state that stage clearly instead of relying on a general understanding of "completion".
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "prior to completion" functions as a prepositional phrase acting as an adverbial modifier. It specifies the timing of an event or action in relation to the finishing of something. Ludwig AI confirms its correct usage and provides numerous examples.
Frequent in
Science
45%
Academia
25%
News & Media
15%
Less common in
Formal & Business
10%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "prior to completion" is a grammatically correct and frequently used prepositional phrase that functions as an adverbial modifier to indicate the timing of an event relative to the finished state of something. Ludwig AI affirms its usability in written English. Its neutral to formal register makes it suitable for academic, scientific, and professional contexts. It's essential to clearly define what "completion" entails in order to prevent vagueness. Alternatives such as "before finalizing" or "ahead of completion" can be used for nuanced variations. Remember to be precise in your language and consider the level of formality appropriate for your audience.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
ahead of completion
Using "ahead of" suggests anticipation or progress leading up to the completion, adding a nuance not present in the original phrase.
previous to finishing
This version uses "finishing" instead of "completion", making it slightly less formal.
before finalizing
This alternative emphasizes the act of making something final or official, implying a slightly different focus than the original phrase.
in advance of concluding
This alternative is more formal and emphasizes the concluding stage of a process.
before the culmination
This alternative uses "culmination", which implies a high point or climax, adding a layer of significance.
earlier than the finish
The phrase is less formal and more descriptive, focusing on the end point of an activity.
preceding the fulfillment
Replacing "completion" with "fulfillment" suggests achieving a goal or satisfying a requirement.
before the wrap-up
This alternative is informal and colloquial, suitable for casual contexts.
in anticipation of the end
This phrase emphasizes the expectation or preparation for the ending of something.
preliminary to the outcome
This alternative focuses on the steps or actions taken before the final result or outcome.
FAQs
How can I use "prior to completion" in a sentence?
You can use "prior to completion" to indicate that something must happen or be done before something else is finished. For example, "All safety checks must be done "prior to completion" of the construction project."
What are some alternatives to saying "prior to completion"?
You can use alternatives like "before finalizing", "ahead of completion", or "previous to finishing", depending on the context.
Is there a more formal way to say "prior to completion"?
Yes, a more formal alternative would be "in advance of concluding" or "preceding the fulfillment". These phrases add a layer of sophistication.
What's the difference between "before completion" and "prior to completion"?
While both phrases are similar, "prior to completion" is often perceived as slightly more formal than "before completion". The choice between them depends on the desired tone and register of your writing.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested