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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
much is unknown
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "much is unknown" is correct and usable in written English.
You can use this phrase when expressing uncertainty about something or lack of knowledge on a particular subject. For example, "It is impossible to predict the long-term effects of this disease; much is unknown."
✓ Grammatically correct
News & Media
Science
Academia
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
So much is unknown.
News & Media
Much is unknown about neurofibromatosis.
News & Media
Much is unknown about nutrition's relevance.
News & Media
"So much is unknown," she said.
News & Media
Much is unknown about Major Hasan's motives.
News & Media
Protection drops with time, but how much is unknown.
News & Media
Much is unknown exactly how climate will change, placing fisheries in an increasingly precarious position.
The astonishing thing here is that so much is unknown: any visitor can have an opinion.
News & Media
So much is unknown about the Pyongyang regime, and speculation often fills the void.
News & Media
Much is unknown about the jellyfish, and Dr. Gili was unsure.
News & Media
Much is unknown about the forthcoming cases against Mr. Mohammed and four others.
News & Media
Expert writing Tips
Best practice
When using "much is unknown", follow it with a specific area or topic to provide context and clarity. For example, "Much is unknown about the long-term effects of this treatment."
Common error
Avoid using "much is unknown" as a standalone statement without providing any context. Failing to specify what exactly is unknown can make your writing vague and uninformative.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "much is unknown" functions as a statement of limited knowledge or uncertainty. As Ludwig AI indicates, it expresses that there are significant gaps in understanding or information about a particular subject. It's commonly used to acknowledge the boundaries of current knowledge.
Frequent in
News & Media
45%
Science
40%
Academia
15%
Less common in
Wiki
1%
Formal & Business
1%
Reference
0%
Ludwig's WRAP-UP
The phrase "much is unknown" is a common and grammatically sound way to express uncertainty or a lack of comprehensive knowledge about a subject. As Ludwig AI confirms, it is widely used across various domains, including news, science, and academia. While it's a versatile phrase, it's most effective when followed by specific context to clarify what exactly remains unknown. Related alternatives include "a great deal remains uncertain" and "significant unknowns remain", offering nuanced ways to convey similar meanings. When using this phrase, remember to avoid vagueness and provide sufficient context for clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
significant unknowns remain
Rephrases "much is unknown" with "significant unknowns remain".
a great deal remains uncertain
Emphasizes the extent of uncertainty by using "a great deal" and replacing "unknown" with "uncertain".
considerable uncertainty persists
Highlights the continued presence of uncertainty.
substantial gaps in our knowledge exist
Replaces "much" with "substantial gaps" and uses a more formal tone.
many aspects are still unclear
Focuses on the unclear aspects, implying a lack of understanding.
our understanding is limited
Focuses on the limitation of understanding rather than directly stating what is unknown.
we lack complete information
Highlights the absence of full information.
the full picture is not yet clear
Uses a metaphorical expression to convey the lack of complete information.
the situation is poorly understood
Emphasizes the poor level of understanding surrounding the situation.
there are still many mysteries
Uses the word "mysteries" instead of "unknown" to emphasize the enigmatic aspect of something.
FAQs
How can I use "much is unknown" in a sentence?
The phrase "much is unknown" is used to indicate a lack of information or understanding about a particular subject. For example, "Much is unknown about the causes of this rare disease."
What are some alternatives to "much is unknown"?
Alternatives include phrases like "a great deal remains uncertain", "our understanding is limited", or "significant unknowns remain".
Is it grammatically correct to say "much is unknown"?
Yes, the phrase "much is unknown" is grammatically correct. Ludwig AI also confirms its validity and usability in written English.
What's the difference between "much is unknown" and "much remains unknown"?
While both phrases are similar, "much remains unknown" emphasizes that the lack of knowledge is ongoing or persisting over time, while "much is unknown" simply states the current state of limited knowledge.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested