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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
must be explored
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be explored" is correct and usable in written English.
It can be used when emphasizing the necessity of investigating or examining a particular topic or issue. Example: "The implications of climate change must be explored to understand its full impact on our environment."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
needs to be examined
should be investigated
needs to be investigated
should be examined
warrants further inquiry
must be investigated
is worth investigating
must be considered
must be discovered
must be pursued
must be formulated
must be researched
must be learned
must be inspected
must be worn
must be developed
has to be worn
must be attributed
must be reviewed
must be upgraded
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
60 human-written examples
However, additional avenues must be explored.
Academia
This must be explored in the negotiations and cannot be wished away with more false promises.
News & Media
Cross-sectoral benefits must be explored that promote win-win solutions for all.
News & Media
"We are in crisis and all approaches must be explored and promising ones developed.
News & Media
But other paths must be explored, lest we regret the one not taken.
News & Media
But that will not always be the case, adding that new frontiers must be explored.
News & Media
Also, an integrated approach must be explored for the parallel surveillance systems.
Science
High-growth companies view global markets as an area of largely untapped opportunity that simply must be explored.
News & Media
Avraham Burg, a former Speaker of the Knesset, Israel's Parliament, says a "post-national" model must be explored.
News & Media
"Finance is the lifeline for small business, and therefore for growth, and all alternative sources of funds must be explored".
News & Media
"All aspects of the business must be fully exposed, and competent leadership from within must be explored.
News & Media
Expert writing Tips
Best practice
When using "must be explored", ensure that the subject requiring exploration is clearly defined and that the reasons for exploration are evident within the context.
Common error
Avoid overuse of passive constructions like "must be explored" when active voice would be clearer and more direct. Consider rephrasing to specify who should do the exploring for a more impactful statement.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be explored" functions as a modal verb phrase expressing strong necessity or obligation concerning the examination or investigation of something. Ludwig AI confirms its correct usage in diverse contexts.
Frequent in
Science
45%
News & Media
30%
Formal & Business
10%
Less common in
Academia
7%
Encyclopedias
3%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "must be explored" is a grammatically correct and frequently used expression that emphasizes the necessity of investigating or examining a particular subject. Ludwig AI's analysis confirms its validity and versatility across diverse contexts, especially in scientific, news, and formal business settings. While alternatives like "needs to be investigated" or "should be examined" exist, "must be explored" conveys a stronger sense of obligation. When using the phrase, clarity and specificity are key to effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
needs to be investigated
Replaces "must" with "needs to", softening the obligation while maintaining the focus on investigation.
should be examined
Substitutes "must" with "should", indicating a recommendation rather than a strict necessity, and replaces "explored" with "examined".
warrants further inquiry
Uses a more formal tone, replacing the modal verb with "warrants" and "explored" with the noun "inquiry".
calls for closer scrutiny
Employs a stronger call to action, suggesting a need for careful and detailed examination.
requires deeper analysis
Focuses on the analytical aspect of exploration, indicating a need for a more thorough examination.
demands further study
Highlights the need for academic or scientific investigation.
is worth investigating
Shifts the emphasis to the value of the investigation, rather than the necessity.
merits careful consideration
Suggests a deliberate and thoughtful approach to understanding something.
presents an opportunity for research
Frames exploration as a chance for discovery and learning.
begs for more profound insight
Emphasizes the need for deeper understanding and more profound knowledge.
FAQs
How can I use "must be explored" in a sentence?
Use "must be explored" to emphasize the necessity of investigating a topic. For example, "The potential benefits of renewable energy must be explored to combat climate change."
What are some alternatives to using "must be explored"?
You can use alternatives like "needs to be investigated", "should be examined", or "warrants further inquiry" depending on the nuance you want to convey.
Is it more appropriate to use "must be investigated" or "must be explored"?
"Must be investigated" and "must be explored" are similar, but "must be investigated" often implies a more formal or possibly forensic inquiry, while "must be explored" suggests a broader examination of possibilities or options.
What is the difference between "should be explored" and "must be explored"?
"Should be explored" indicates a recommendation or suggestion, while "must be explored" conveys a stronger sense of necessity or obligation. The latter emphasizes that exploration is crucial or essential.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested