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
left for future research
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "left for future research" is correct and usable in written English.
You can use this phrase when you want to emphasize that a particular question or area of study has not been conclusively answered or resolved in the present. For example, "The precise cause of the mysterious illness remains unknown, leaving much to be left for future research."
✓ Grammatically correct
Science
Alternative expressions(20)
requires further investigation
to be explored further
beyond the scope of this paper
require further investigations
requires further study
requires further validation
requires further analysis
should be further analyzed
require further investigation
is worthy of further study
need to be examined
need to be probed
warrants further examination
need to be investigated
need to be calculated
necessitates additional inquiry
requiring further investigation
need to be distinguished
need to be considered
demands closer scrutiny
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
32 human-written examples
These issues are left for future research.
Science
These questions are left for future research.
Causal explorations of these associations are left for future research.
Science
Hence, these two interesting problems are left for future research.
The validity of these assertions is left for future research.
Science
The quantitative analysis of the convergence proof for (5) has to be left for future research.
Human-verified similar examples from authoritative sources
Similar Expressions
28 human-written examples
All of which we leave for future research.
We leave for future research investigation of how nodes could recognize the right moment to switch on pruning.
We leave for future research the interesting task of incorporating the time dimension in the analysis and examining how interests shape and change over time.
Science
In the simulations section in this paper (Section 6.2), we perform an energy dimensioning assuming classical batteries and leave for future research the analysis with other kinds of batteries.
Finally, we did not establish a mean score for the instrument in an AD population, which we leave for future research.
Expert writing Tips
Best practice
When using "left for future research", ensure that it's followed by a clear indication of what specific aspect or question remains to be explored. This provides context and direction for subsequent studies.
Common error
Avoid using "left for future research" without specifying what aspects need further investigation. Being vague can reduce the impact and clarity of your conclusion.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "left for future research" functions as a qualifier, indicating aspects or questions that remain unanswered within the scope of a particular study. Ludwig AI indicates its use across various scientific publications.
Frequent in
Science
95%
Formal & Business
3%
News & Media
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "left for future research" is a common and grammatically sound expression used primarily in academic and scientific writing to signal areas needing further investigation. As highlighted by Ludwig AI, its usage spans various scientific publications, serving to acknowledge limitations and suggest avenues for subsequent studies. While frequently employed, it's crucial to specify the exact aspects warranting further exploration to maintain clarity and direction. Consider alternatives like "requires further investigation" for nuanced communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Remaining for future analysis
It highlights the analytical aspect, implying that analysis will be carried out in the future.
A topic for future study
It clearly indicates a topic that is suitable for future study, being slightly more generic.
To be addressed in subsequent research
It specifies that something will be addressed in later research, adding a degree of formality.
Requires further investigation
It focuses on the necessity of further investigation, omitting the timing.
To be explored further
This alternative emphasizes the need for future exploration, omitting any explicit research context.
Future studies are needed
It states that more studies are needed, omitting the subject of the studies.
Beyond the scope of this paper
It indicates that the matter exceeds the boundaries of the current paper.
To be investigated in due course
It suggests a future investigation at an appropriate time, adding a nuance of scheduling.
Open for further inquiry
It emphasizes that a topic is still open and invites further questioning and research.
Demands further scrutiny
It stresses the need for detailed examination in the future, focusing on the act of scrutinizing.
FAQs
How do I use "left for future research" in a sentence?
Use "left for future research" to indicate topics or questions that your current research doesn't fully address but suggests for further exploration. For example, "The impact of long-term exposure was "left for future research"".
What are some alternatives to "left for future research"?
You can use alternatives like "requires further investigation", "to be explored further", or "a topic for future study" depending on the specific nuance you want to convey.
Is it appropriate to use "left for future research" in a formal paper?
Yes, "left for future research" is appropriate in formal papers, especially in scientific and academic contexts. It clearly signals areas that need further investigation without undermining the current study's contributions.
What's the difference between "left for future research" and "beyond the scope of this paper"?
"Left for future research" indicates a topic that warrants further study in general. "Beyond the scope of this paper" implies the topic is not addressed in the current paper but doesn't necessarily suggest future research is needed; it might just be irrelevant to the current focus.
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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested