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
conclude this investigation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "conclude this investigation" is correct and usable in written English.
You can use it when you are referring to the act of bringing an investigation to an end or finalizing the findings. Example: "After reviewing all the evidence and interviewing the witnesses, we are ready to conclude this investigation."
✓ Grammatically correct
News & Media
Science
Alternative expressions(19)
close this case
close this door
close this note
close this gap
settle this affair
close this hand
close this knowledge
complete this investigation
bring this to a close
close this deal
close this paper
finalize this issue
close this chapter
conclude this discussion
close this section
close this research
wrap up this matter
put this case to rest
resolve this matter
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
I hope the team from Scotland Yard is able to conclude this investigation and tell us how she died.
News & Media
We conclude this investigation by noting that the results deduced above are significant and can lead to numerous other fractional integral and derivative formulas and integral transforms involving various special functions by suitable specializations of arbitrary parameters in the main findings.
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
That hundreds of scientists also had access to the same vial of spores also seems of little concern to the federal investigators who said they are "now beginning the process of concluding this investigation".
News & Media
Mr. Rodríguezmacedo was told by executives in Bentonville on May 10, 2006, to put his report "into final form, thus concluding this investigation".
News & Media
So maybe the 10 patients scanned should not be treated with anti-TNF α drugs; however, to conclude this further investigation is warranted.
"The arrest of Peabody does not conclude the investigation as investigators are continuing to follow leads associated with this case," the marshal's office stated.
News & Media
From the efficient ratio 96.01%, missing item rate 0.0%-2.7 0.0%-2.7ld conclude that this investigation in the general population of older people showed good acceptance of the WHOQOL-OLD.
It can be concluded from this investigation of the deactivation of a range of commercial bifunctional nanoporous-based catalysts during the hydroisomerisation of normal heptane (n-C7) under identical reaction conditions.
It was concluded in this investigation that an acceptable prediction of the local buckling strength of stainless steel beam webs may be obtained through the use of the effective width approach, using no plasticity reduction factor.
Science
It is concluded that this investigation provides further confirmation of the utility of shear deformation continuous beam equations for predicting the deformations of pultruded GFRP beams up to the deflection serviceability limit.
Science
Finally, we conclude the investigation in Section 6.
Expert writing Tips
Best practice
When writing formally, ensure all investigative steps are documented before stating you will "conclude this investigation". Clear evidence and justification are crucial.
Common error
Avoid announcing you will "conclude this investigation" before all facts are gathered. Doing so can undermine trust and suggest bias.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "conclude this investigation" functions as a declarative statement, indicating the action of ending or finalizing an investigation. As supported by Ludwig, this phrasing is valid in written English.
Frequent in
News & Media
33%
Science
50%
Formal & Business
17%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "conclude this investigation" is a grammatically correct and usable expression for indicating the end of an investigative process. Ludwig AI confirms this, and while not extremely frequent, its use is appropriate across various contexts, notably in news, scientific, and formal business environments. When using this phrase, ensure that the investigation is indeed complete and well-documented. Consider alternatives like "finalize this investigation" or "wrap up this investigation" depending on the desired level of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
finalize this investigation
Replaces "conclude" with "finalize", emphasizing the completion aspect.
finish this investigation
Offers a simpler and more direct alternative using "finish".
wrap up this investigation
Uses the phrasal verb "wrap up" for a more informal tone.
complete this investigation
Substitutes "conclude" with "complete", stressing the thoroughness of the investigation.
bring this investigation to a close
Offers a more formal and elaborate way to express the conclusion.
draw this investigation to a conclusion
Suggests a gradual or reasoned ending.
close out this investigation
Replaces conclude with close out, implying an administrative or procedural ending.
terminate this investigation
Conveys a more decisive and formal end to the investigation.
bring this investigation to an end
Similar to 'put an end', but slightly more formal.
put an end to this investigation
Emphasizes stopping or ceasing the investigation activities.
FAQs
How can I use "conclude this investigation" in a sentence?
You can use "conclude this investigation" to indicate the termination or finalization of an inquiry, as in, "After reviewing all the evidence, we can "conclude this investigation"".
What's a more formal alternative to "conclude this investigation"?
A more formal alternative is "bring this investigation to a close", which carries a more official tone.
What can I say instead of "conclude this investigation" in a less formal context?
In less formal situations, you can use phrases like "wrap up this investigation" or "finish this investigation".
Is it appropriate to use "conclude this investigation" in academic writing?
Yes, "conclude this investigation" is suitable for academic writing when summarizing findings or stating the end of a research inquiry.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested