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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
are concluded by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are concluded by" is correct and usable in written English.
It can be used to indicate that something is brought to an end or finalized by a specific action or person. Example: "The negotiations are concluded by a formal agreement signed by both parties."
✓ Grammatically correct
Science
News & Media
Alternative expressions(4)
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
9 human-written examples
"Until such time as investigations are concluded by the relevant aviation authorities," the statement said, "Bombardier cannot speculate or comment as to the cause of these incidents".
News & Media
When Maguire finally returns from Afghanistan, his breakdown is just as neat and tidy: a few minutes of pistol-waving lunacy are concluded by hugs, tears and declarations of love.
News & Media
Both are concluded by the famous setting of the closing chorale, known as 'Jesu, Joy of Man's Desiring.' The Te Deum, on the other hand, was written in 1713 to celebrate the Peace of Utrecht and was the first major piece of religious music Handel wrote to English words".
News & Media
The results are concluded by graph (b) in Fig. 2.
Science
In summary, our approaches are concluded by the following three procedures.
The proposed metrics are concluded by reviewing literatures and they are selected with respect to interviews with experts in home appliance manufacturing industries.
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
All the projects are scheduled to be concluded by March 31.
News & Media
They will be concluded by Feb. 15, Intesa said.
News & Media
The majority of work will be concluded by lunchtime.
News & Media
Shiva was concluded by the onset of Passover.
News & Media
"It's unlikely any of these investigations will be concluded by May 1.
News & Media
Expert writing Tips
Best practice
Use "are concluded by" to clearly indicate the specific action, event, or decision that brings something to an end. This phrase is particularly effective in formal writing where precision is important.
Common error
Avoid replacing the passive construction with an active one that obscures who or what is performing the concluding action. Maintaining the passive voice ensures the focus remains on the subject being concluded.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are concluded by" primarily functions as a passive voice construction, indicating that a subject undergoes a process which is then finalized or terminated by a specific action, event, or entity. As demonstrated by Ludwig, this formation ensures clarity by pinpointing the means of conclusion.
Frequent in
Science
41%
News & Media
41%
Encyclopedias
7%
Less common in
Formal & Business
4%
Reference
4%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "are concluded by" is a grammatically correct and usable expression in written English, most commonly found in science and news contexts. According to Ludwig, this passive construction clearly indicates the means by which something is brought to an end. While not as frequent as other phrases, it serves a precise and formal purpose in specifying how processes or investigations reach their conclusion. Related phrases like "are finalized by" can be used as alternatives depending on the desired nuance. Use this phrase when clarity and precision are paramount, especially in formal writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are finalized by
Replaces "concluded" with "finalized", emphasizing the sense of something being brought to its absolute end.
are completed through
Uses "completed" instead of "concluded" and shifts the preposition to "through", focusing on the process leading to completion.
are brought to a close by
Replaces "concluded" with a more descriptive phrase, emphasizing the action of ending something.
are terminated by
Employs "terminated" to suggest a more formal or abrupt ending, highlighting the act of bringing something to a halt.
end with
A more straightforward way of expressing the final step or element in a process.
are ratified by
Specifically indicates formal approval or validation, often used in legal or political contexts.
are settled by
Implies that a dispute or uncertainty is resolved by a specific action or agreement.
are determined by
Shifts the focus from ending to determination, indicating that something is decided or influenced by a specific factor.
are fulfilled through
Highlights the achievement or realization of something through a particular means.
result in
Focuses on the outcome or consequence of an action, rather than the act of concluding.
FAQs
How can I use "are concluded by" in a sentence?
The phrase "are concluded by" indicates the means by which something is brought to an end. For example, "The investigations "are concluded by" the aviation authorities" or "The negotiations "are concluded by" signing the agreement".
What phrases are similar to "are concluded by"?
Alternatives include "are finalized by", "are completed through", or "result in". The best choice depends on the specific context.
Is it better to use "are concluded by" or "conclude with"?
"Are concluded by" focuses on the agent or method that brings something to an end (passive voice), while "conclude with" focuses on what element ends something (active voice). Choose the option that best emphasizes your intended focus.
When is it appropriate to use "are concluded by" in writing?
This phrase is appropriate in formal writing, reports, and any context where you need to clearly specify how something is being brought to an end. For example, scientific studies, legal documents, or business reports.
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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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested