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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 to know
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "completed to know" is not correct and does not convey a clear meaning in written English.
It seems to be an incomplete thought and lacks context for proper usage. Example: "The project was completed to know the results of the experiment."
⚠ May contain grammatical issues
News & Media
Science
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
1 human-written examples
Should the Bears win, they will then have to wait until the Packers-Vikings game, a 4 25 p.m. start, is completed to know their fate.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
We'll have to wait until the building is complete to know if its light will be as gorgeous as that in the original Kimbell.
News & Media
A pilot test was completed to ensure that known relevant studies were identified.
Domain analysis of the putative MMP genes found in flower tissue in our dataset was also completed to compare with known MMP genes.
Science
Several tests have been done to validate de full system and a frequency study has been completed in order to know the possibilities of the proposed architecture in the control of new other plants.
Science
And a complete right to know they neither benefit nor gain.
News & Media
You don't need to have gone beyond eighth grade, which is where Smith completed his formal education, to know that this was a tricky task.
News & Media
Before the system design is completed, it is necessary to know the elevation of the terrain to be traversed by the pipeline.
Before the system design of a pipeline is completed, it is necessary to know the elevation of the terrain to be traversed by the pipeline.
And as creators have become increasingly aware of TinyLightbulbs as the site for their completed product, individuals looking to purchase completed products have also come to know that they'll find them on TinyLightbulbs.
News & Media
But I just felt complete and whole to know that this is what God approves of, that we love everyone".
News & Media
Expert writing Tips
Best practice
When indicating purpose, use more common and grammatically sound phrases like "in order to understand" or "so as to learn" instead of the awkward "completed to know".
Common error
Avoid directly connecting a past participle with "to know" to express purpose. This construction is not standard English. Instead, use "in order to know" or rephrase to clarify the intended meaning.
Source & Trust
86%
Authority and reliability
2.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "completed to know" functions as a purpose clause, attempting to explain the reason behind the completion of an action. However, as Ludwig AI indicates, this is not a standard or grammatically correct construction in English. It tries to link a past participle directly to an infinitive of purpose.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "completed to know" is not a standard or grammatically correct English construction. As Ludwig AI reports, it's an awkward attempt to express purpose. It's better to use alternative phrases like "finished in order to understand" or "done to learn", or rephrase the sentence for clarity. The use of clearer purpose clauses helps avoid grammatical errors and ensures effective communication, particularly in formal contexts. Considering this phrase's rare occurrence and grammatical issues, it is advisable to avoid it in formal writing. It is also important to recognize the limited contexts where this phrase appears, as evidenced by the provided examples.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
finished to learn
Substitutes "know" with "learn", highlighting the acquisition of knowledge as a result of the completion.
done to understand
Uses "done" as a simpler alternative to "completed" and maintains the "to understand" phrasing, keeping the focus on comprehension.
finished in order to understand
Replaces "completed" with "finished" and "to know" with "in order to understand", emphasizing the purpose of understanding.
concluded to learn
Uses "concluded" instead of "completed" and "learn" instead of "know", altering the tone to suggest a formal ending.
accomplished to understand
Replaces "completed" with "accomplished", giving a slightly more formal feel to the phrase.
achieved to understand
Employs "achieved" to replace "completed", stressing the successful accomplishment of a task for understanding.
completed so that one may know
Expands the phrase to clarify the purpose, using "so that one may know" for a more formal tone.
executed to know
Replaces "completed" with "executed", suitable for contexts where the action is a task or procedure.
finalized in order to know
Adds "in order to" to explicitly state the purpose of knowing after finalizing something.
finalized to comprehend
Uses "finalized" for "completed" and "comprehend" for "know", increasing the formality of the expression.
FAQs
What does it mean to use "completed to know" in a sentence?
The phrase "completed to know" is not a standard English construction and might sound awkward. It attempts to convey that something was finished with the purpose of gaining knowledge. More common alternatives include "completed in order to understand" or simply rewriting the sentence for clarity.
What can I say instead of "completed to know"?
You can use alternatives like "finished in order to understand", "done to understand", or "completed so that one may know" depending on the context. Rephrasing to use a clearer purpose clause is also recommended.
Is it grammatically correct to say "completed to know"?
No, the phrase "completed to know" does not follow standard English grammar rules. It's better to use a more explicit purpose construction such as "completed in order to know" or to rephrase the sentence entirely.
How can I improve my sentence if I'm tempted to use "completed to know"?
Instead of saying "completed to know", try using a clearer purpose clause. For example, instead of "The experiment was completed to know the results", say "The experiment was completed in order to understand the results" or "We completed the experiment to learn the results".
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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
86%
Authority and reliability
2.5/5
Expert rating
Real-world application tested