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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
completely unknown
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "completely unknown" is correct and usable in written English.
You could use it to describe something that nobody knows or understands. For example: "The scientist's solution to the problem was completely unknown to the rest of the team."
✓ Grammatically correct
News & Media
Science
Alternative expressions(1)
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
Everything is completely unknown.
News & Media
"Over here, they're completely unknown".
News & Media
All this is completely unknown in Dresden".
News & Media
"It's completely unknown by most Londoners.
News & Media
"This is a completely unknown protein.
News & Media
The woman, Maria Schneider, was completely unknown.
News & Media
"And its whereabouts were completely unknown since the 1960s".
News & Media
"The Philippines is a completely unknown quanity here.
News & Media
Still, Kunitz was an almost completely unknown poet.
News & Media
The Turnage narrative was completely unknown to scholars until year.
News & Media
This time last year, I was completely unknown.
News & Media
Expert writing Tips
Best practice
Use "completely unknown" to emphasize a total absence of prior knowledge or awareness. It's stronger than simply saying "unknown".
Common error
While acceptable in many contexts, using "completely unknown" excessively in formal or academic writing can sound less professional. Consider alternatives like "uninvestigated" or "unexplored" for a more sophisticated tone.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "completely unknown" functions as a modifier, specifically an adjectival phrase, providing further description to a noun. Ludwig AI validates its correctness and usability in written English, confirming its role in adding emphasis to the state of being unknown.
Frequent in
News & Media
40%
Science
38%
Huffington Post
9%
Less common in
The New Yorker
3%
Forbes
1%
TechCrunch
1%
Ludwig's WRAP-UP
The phrase "completely unknown" is a grammatically sound and commonly used adjectival phrase that amplifies the idea of something being unknown, indicating a total absence of knowledge. Ludwig AI confirms its validity for use in writing. With a neutral register, it fits diverse contexts, particularly news and science, where precision is key. When writing, use this phrase to stress a complete lack of prior awareness, but be mindful of sounding overly informal in highly formal settings. Alternatives include "entirely unfamiliar" or "utterly unheard of" depending on the nuance you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
entirely unfamiliar
Focuses on the lack of familiarity rather than the absence of knowledge.
totally unrecognized
Emphasizes the lack of recognition or acknowledgement.
utterly unheard of
Highlights the novelty and lack of prior occurrence.
absolutely uncharted
Implies venturing into territory without maps or previous exploration.
virtually unstudied
Specifically refers to a lack of academic or scientific investigation.
fully uninvestigated
Highlights the absence of scrutiny or examination.
largely unacknowledged
Indicates that something is not given the importance or recognition it deserves.
practically undisclosed
Suggests that information is being withheld or has not been revealed.
genuinely mysterious
Focuses on the enigmatic nature of something, suggesting it defies understanding.
patently obscure
Emphasizes the difficulty of understanding or perceiving something.
FAQs
How can I use "completely unknown" in a sentence?
You can use "completely unknown" to describe something that nobody knows or understands, such as, "The origins of the artifact are "completely unknown"."
What are some alternatives to "completely unknown"?
Alternatives include "entirely unfamiliar", "utterly unheard of", or "totally unrecognized" depending on the specific context.
Is it redundant to say "completely unknown"? Isn't "unknown" enough?
While "unknown" implies a lack of knowledge, "completely unknown" emphasizes a total absence of any prior knowledge or awareness, strengthening the statement.
Which is better, "largely unknown" or "completely unknown"?
"Largely unknown" suggests some partial knowledge exists, whereas "completely unknown" indicates no knowledge whatsoever. The choice depends on the degree of obscurity you wish to convey.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested