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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
unknown of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"unknown of" is a correct and usable part of a sentence in written English.
You can use it when referring to something that is not specified or defined. Example sentence: The unknown of the future can be an exciting prospect.
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
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
There is also the unknown of chemistry.
News & Media
Moghbeli wants to go into the unknown of deep space.
News & Media
This was the great unknown of my life".
News & Media
Still left virtually unknown, of course, were the writings and thoughts of women.
News & Media
How much that matters is the great known unknown of the forthcoming election.
News & Media
How high interest rates will go in the coming months is the great unknown, of course.
News & Media
Then there is the approach of summer and the great unknown of the Supreme Court.
News & Media
But I believe that hopeful steps into the unknown of this kind are cause for optimism.
News & Media
Ms. Zobel Nolan described her first steps in early 2007 into the unknown of self-employment as "scary".
News & Media
But that risk may be worth it if it alleviates the bigger unknown of possibly losing Kidd.
News & Media
He was by no means the unsuccessful unknown of legend and made plenty of money from his compositions.
News & Media
Expert writing Tips
Best practice
Use "unknown of" to introduce an element of uncertainty or a lack of specific knowledge about a situation or topic. For example, "the unknown of the future".
Common error
Avoid using "unknown of" as a direct substitute for simpler phrases like "unknown" or "not known". Ensure that the preposition "of" is grammatically justified by the surrounding words and intended meaning.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unknown of" functions as a prepositional phrase, often used to qualify a noun by indicating a state of uncertainty or lack of knowledge. Ludwig AI confirms its acceptability in written English. For example, "the "unknown of" the future".
Frequent in
News & Media
60%
Science
20%
Formal & Business
5%
Less common in
Social Media
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "unknown of" is a prepositional phrase that indicates uncertainty or a lack of knowledge, found frequently in news and scientific contexts. Ludwig AI confirms its grammatical correctness and usability. While versatile, it's crucial to ensure the preposition "of" is contextually appropriate. Related phrases such as "uncharted territory" offer similar meanings, but with slightly different nuances. When writing, use "unknown of" to effectively highlight areas of unpredictability. Overall, "unknown of" is a valuable addition to any writer's repertoire for accurately conveying uncertainty.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Indeterminate of
Indicates a lack of clarity or definition, similar to "unknown of" but focusing on the undefined nature.
Inconnu of
French equivalent, maintains the sense of something not being known.
Unbeknownst to
Implies something happening without someone's knowledge, differing slightly in focus.
Uncharted territory
Metaphorically describes something unexplored or not well understood.
Little known about
Emphasizes the scarcity of information, differing in its grammatical construction.
Undisclosed aspect
Focuses on the secretive nature of something not revealed.
Uncertain regarding
Highlights the lack of certainty or predictability.
Less known
Emphasizes a relative lack of familiarity or information.
Nameless origin
Implies anonymity or lack of identification.
Unfamiliar with
Indicates a lack of experience or knowledge about something.
FAQs
How can I use "unknown of" in a sentence?
The phrase "unknown of" is used to express uncertainty or a lack of knowledge about something. For example, "The great "unknown of" Iowa is modeling the turnout."
What phrases are similar to "unknown of"?
Similar phrases include "uncharted territory", "little known about", or "uncertain regarding", each carrying a slightly different nuance of uncertainty or unfamiliarity.
Is it correct to say "the unknown of the future"?
Yes, "the unknown of the future" is a grammatically correct and commonly used phrase to refer to the uncertainties and unpredictable aspects of what lies ahead.
When should I use "unknown" vs "unknown of"?
"Unknown" is a more general term meaning not known or familiar. "Unknown of" is used when "unknown" acts as a noun and is followed by a prepositional phrase, such as "the "unknown of" what might happen".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested