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
Further investigation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Further investigation" is correct and usable in written English.
It is typically used to indicate the need for additional inquiry or examination into a subject or situation. Example: "The initial findings were inconclusive, so we will conduct further investigation to determine the cause of the issue."
✓ Grammatically correct
Science
News & Media
Alternative expressions(16)
further investigation
additional inquiry
more research is needed
further study is necessary
further inquiry
This warrants further scrutiny
Deeper analysis is needed
Further inquiry
Further discussion
Further tightening
Further regulation
Further confusion
Further info
Continued investigational
Continued research
ongoing investigation
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
59 human-written examples
Further investigation is needed.
Science
Further investigation could be interesting.
Science
Further investigation will be required.
Science
Further investigation will be performed.
Science
Further investigation in this direction is encouraged.
Science
Further investigation should use longer duration procedures.
Science
Further investigation is necessary.
Science
Worth further investigation?
News & Media
"His statement needs further investigation".
News & Media
Carmichael faces a further investigation.
News & Media
It referred 109 educators for further investigation.
News & Media
Expert writing Tips
Best practice
When using "further investigation", clearly state the specific area or aspect that requires more scrutiny to provide context and direction for future work.
Common error
Avoid using "further investigation" without specifying what exactly needs investigating. Be specific about the goals of the investigation to ensure clarity and focus.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Further investigation" functions primarily as a noun phrase indicating the necessity for additional inquiry or examination. As noted by Ludwig, it's a valid and frequently used expression. Examples from Ludwig showcase its use in concluding statements, suggesting future work, or indicating ongoing processes.
Frequent in
Science
75%
News & Media
24%
Formal & Business
1%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "Further investigation" is a grammatically sound and frequently used phrase indicating a need for additional inquiry or examination. As Ludwig AI confirms, it's appropriate for use in various contexts, especially in science and news media. When using this phrase, it is helpful to specify the subject matter to avoid vagueness and to guide future work effectively. Alternatives like "additional inquiry" or "more research is needed" can be employed depending on the desired nuance and formality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Additional inquiry
Replaces "further investigation" with synonyms while maintaining a similar level of formality.
Further inquiry is required
Replaces "investigation" with "inquiry" and uses a more formal tone.
Further examination is warranted
Uses "examination" to suggest a more detailed scrutiny.
More research is needed
Emphasizes the need for more research rather than a general investigation.
More detailed analysis is required
Emphasizes the level of detail required in the analysis.
Further study is necessary
Focuses on academic research using "study" instead of "investigation".
This warrants further scrutiny
Focuses on the need for careful and critical observation.
The matter requires further review
Suggests a formal reassessment of the topic.
Deeper analysis is needed
Highlights the depth of analysis required.
This necessitates further probing
Highlights the necessity for a more in-depth exploration.
FAQs
How can I use "further investigation" in a sentence?
"Further investigation" is used to indicate the need for more inquiry. For example, "The initial report was inconclusive; therefore, "further investigation" is needed to determine the cause."
What phrases are similar to "further investigation"?
Similar phrases include "additional inquiry", "more research is needed", or "further study is necessary". The best choice depends on the specific context.
Is it better to use "further investigation" or "further investigations"?
Both are grammatically correct, but "further investigation" refers to a general need for more inquiry, while "further investigations" implies multiple specific inquiries or lines of inquiry. For example, "Further investigation is needed into the root cause", vs "Further investigations are underway across multiple departments".
What is the difference between "investigation" and "inquiry" in the context of "further investigation"?
"Investigation" generally implies a more formal or official examination, often related to legal or procedural matters. "Inquiry" is a broader term that can refer to any form of seeking information or understanding. Therefore, using "further inquiry" is sometimes appropriate when referring to a more general fact-finding process, but "further investigation" is typically used when referring to an official or structured process.
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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested