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
is not obvious
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is not obvious" is correct and usable in written English.
You can use it to indicate that something is not clear or easily understood. Example: "The solution to the problem is not obvious, and it requires further analysis to uncover."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
is not clear cut
is not palpable
is not understandable
remains unresolved
is not straightforward
is debatable
is not manifest
is not blatant
is not flagrant
is not perceptible
is ambiguous
is not demonstrable
remains uncertain
is uncertain
is not conspicuous
is open to interpretation
is not readily apparent
is not evident
is not unambiguous
is not clear
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
It is not obvious why.
News & Media
ReprintsThe cause is not obvious.
News & Media
The answer is not obvious.
News & Media
This is not obvious.
News & Media
However, that is not obvious.
Academia
This is not obvious from his popularity.
News & Media
It is not obvious at all".
News & Media
No, the choice is not obvious.
News & Media
"It is not obvious that they do.
News & Media
St.-Julien is not obvious.
News & Media
That is not obvious yet".
News & Media
Expert writing Tips
Best practice
When using "is not obvious", ensure the context provides enough information to understand why something is not easily understood. Providing context clues enhances clarity and prevents confusion.
Common error
Avoid using "is not obvious" as a standalone statement. Always provide reasoning or examples to illustrate why the subject is not readily apparent, otherwise the statement loses its impact.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is not obvious" functions as a descriptive expression. Ludwig AI confirms its usability in written English to indicate a lack of clarity or immediate understanding. This aligns with the examples provided, showcasing its role in highlighting non-apparent aspects across various subjects.
Frequent in
Science
36%
News & Media
45%
Academia
10%
Less common in
Wiki
2%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is not obvious" is a versatile and grammatically sound expression used to indicate a lack of immediate clarity or understanding. As Ludwig AI confirms, it’s commonly employed across diverse contexts, from scientific research to news reporting. While frequently used, providing supporting context is crucial to enhance clarity. Alternatives like "is not apparent" or "is not clear" can be used to convey similar meanings. Therefore, understanding its nuances and providing sufficient context are key to effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is not apparent
Emphasizes the lack of visual or immediate detectability.
is not clear
Focuses on the lack of clarity or understanding.
is not evident
Highlights the absence of readily available proof or indication.
is not self-evident
Stresses the need for additional explanation or proof.
is not immediately clear
Similar to "is not clear", but adds emphasis on the immediacy.
is not readily apparent
Highlights the effort needed to become aware of the topic.
is not straightforward
Indicates complexity or difficulty in understanding.
is not easily understood
Focuses on the challenges individuals face to comprehend an information.
is open to interpretation
Suggests ambiguity that allows multiple meanings.
remains uncertain
Conveys a sense of doubt or unresolved understanding.
FAQs
What does the phrase "is not obvious" mean?
The phrase "is not obvious" means that something is not easily understood or immediately apparent. It indicates that further explanation or analysis is needed to comprehend the subject.
What can I say instead of "is not obvious"?
You can use alternatives like "is not apparent", "is not clear", or "is not evident" depending on the context.
How do I use "is not obvious" in a sentence?
Use "is not obvious" to express that a particular fact, solution, or conclusion requires more thought or information to be properly understood. For instance: "The solution to the problem "is not obvious", and further analysis is required."
Which is correct, "is not obvious" or "it's not obvious"?
"Is not obvious" is correct when used to describe a quality of something, while "it's not obvious" is a contraction of "it is not obvious" and is used to make a statement about something. Both are grammatically sound but serve different purposes. You can also say "that is not obvious at a glance".
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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