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
per completion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "per completion" is correct and usable in written English.
It is typically used in contexts where something is measured or charged based on each individual completion of a task or process. Example: "The service fee is charged at $50 per completion of the project milestones."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(2)
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
55 human-written examples
When the Redskins beat the Boston Yanks, 59-21, Oct.ct. 31, 1948, Baugh completed 24 passes for 446 yards, and that average of 18.58 yards per completion still is the best for a game in which a quarterback made at least 20 passes.
News & Media
Brees completed 18 of 23 passes — a staggering 78percentt — for 371 yards, an average of 20 yards per completion.
News & Media
Cutler completed only 15 of his 28 throws, but they covered 274 yards — 18.3 per completion.
News & Media
Mark Sanchez threw — and kept throwing — for 8.6 yards per completion, with two interceptions.
News & Media
Rodgers nearly averaged more yards in seven rushing attempts (9.4) than he did when passing (10.2 yards per completion).
News & Media
The Gators average 13.5 yards per completion, but that is with a more catch-and-run scheme.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
Romo completed 15 of 24 passes for 345 yards, an unusually high 23-yard-per-completion average, doing much of his damage down the middle of the field.
News & Media
Because he has much less time to throw, Garrard has watched his yards-per-completion average decline, to 10.7 this season from 12.1 last season.
News & Media
Per-surgeon completion rates ranged from 29 to 81%.
It should be noted, however, that because of the relaxation of per-locus completion (as described below), some of these estimates could vary.
Science
It's basically productized viral video, charging clients only when a video is watched (cost per view) or watched to completion (cost per completed view).
News & Media
Expert writing Tips
Best practice
When using "per completion", ensure the context clearly defines what constitutes a 'completion'. Ambiguity can lead to misunderstandings, especially in contracts or performance metrics.
Common error
Avoid using "per completion" when payment or evaluation should be based on effort or time invested, rather than solely on successful task completion. Clearly differentiate between 'effort-based' and 'outcome-based' compensation.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "per completion" primarily functions as a prepositional phrase modifying a noun or verb. It indicates a rate, cost, or action that is applied for each instance of a task or process being completed. Ludwig confirms this usage across various contexts.
Frequent in
News & Media
35%
Science
30%
Formal & Business
20%
Less common in
Wiki
10%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "per completion" is a common and grammatically sound phrase used to denote a rate, cost, or action associated with each instance of a successfully completed task. As shown by Ludwig, it's versatile and applicable across diverse fields, including business, science, and media. Key considerations include clearly defining what constitutes a 'completion' in the specific context and avoiding confusion with effort-based measurements. The phrase's register is typically neutral, lending itself to professional and technical environments where clarity and precision are valued.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
for each completion
Emphasizes individual completion events rather than expressing a general rate.
on a per-completion basis
Adds formality, explicitly stating that the calculation is done for each completion.
based on completion
Highlights the completion as the foundation for a value or rate, somewhat less direct.
per finished item
Focuses on physical items that have been completed rather than abstract completions.
per successfully completed action
Adds emphasis on the success of the action, specifying that it is about positive outcomes only.
for every completed task
Highlights specific tasks that are completed, which is more specific.
with each task finalized
Emphasizes task finalization as the trigger, slightly less direct.
at a rate of completion
Shifts focus to the overall rate of multiple completions, rather than individual instances.
per project deliverable
Relates completion to project outputs, more specific to project-oriented contexts.
for every successful pass
This phrase is specific to sports and means per completed pass or reception.
FAQs
How can I use "per completion" in a sentence?
You can use "per completion" to indicate a cost, rate, or payment associated with each completed task. For example, "The contractor is paid $100 "per completion" of each milestone."
What is an alternative to "per completion"?
Alternatives include "for each completion", "on a per-completion basis", or "based on completion", depending on the desired level of formality and emphasis.
Which is correct: "per completion" or "for completion"?
"Per completion" is generally used to indicate a rate or cost for each completed task, whereas "for completion" is used to indicate that something is provided to finalize a task or process. The correct phrase depends on the intended meaning.
What's the difference between "per completion" and "per project"?
"Per completion" refers to individual instances of a task being finished, while "per project" refers to the entire undertaking. For example, you might get paid a certain amount "per completion" of a task that's part of the overall project, or you might have a flat fee set for the total amount due "per project".
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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