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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
is it not clear
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is it not clear" is correct and usable in written English. You can use it to emphasize a lack of understanding or to question someone's comprehension of a situation. Example: "After all the explanations, is it not clear what we need to do?" Alternative expressions include "isn't it clear" and "is it not obvious."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
isn't it obvious
is there any doubt
can there be any question
is it beyond question
surely
is there any question
is it safe to say
is there any uncertainty
is there any contest
is still any doubt
is there any discussion
is there any ambiguity
is there any likelihood
is there any probability
is there any requirement
is there any way
is there any indication
is there any possibility
is there any information
is there any limit
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
10 human-written examples
Not only is it not clear whether prosecutors have the evidence they need to charge anyone with a crime, it isn't even clear whether prosecutors will be allowed to use the evidence they have for anything.
News & Media
Only on rare occasions, such as the disputed presidential election in 2000 between Al Gore and George W. Bush, is it not clear on election day (or the following morning) who won the presidency.
Encyclopedias
"While is it not clear precisely what prime minister Abe is proposing in the short term, the fact that he has told a parliamentary committee that he wants to aim towards the resumption of commercial whaling is both unfortunate and unhelpful," McCully, the New Zealand foreign minister, said in a statement.
News & Media
But is it not clear that the latter is the truth, while the former is a fiction?
Science
However, the cholesterol content of HDL particles is mainly a historically founded and analytically feasible surrogate of RCT and is it not clear whether HDL-C is indeed the best RCT-related cardiovascular risk marker [1], [2], [3], [4], [5].
Science
Additionally, is it not clear how homogeneous the small chondrocyte-like population of adult NP cells is.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
The problem is, it's not clear that we do.
News & Media
It is not clear that it is.
Science
However, it is not clear if it is possible.
Science
It is not clear which is correct.
Science
It is not clear what was said.
News & Media
Expert writing Tips
Best practice
Use "is it not clear" to politely challenge assumptions or express mild disagreement, especially when you believe the point should be self-evident.
Common error
Avoid using "is it not clear" in overly simple or obvious situations; it can come across as condescending. Opt for more direct phrasing in casual conversation.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is it not clear" functions as an interrogative expression used to question the obviousness or comprehensibility of a situation or statement. This implies a challenge or a request for clarification, often with an underlying tone of mild incredulity. Ludwig AI states the phrase is grammatically correct.
Frequent in
News & Media
40%
Science
40%
Encyclopedias
10%
Less common in
Formal & Business
10%
Social Media
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "is it not clear" is a grammatically correct and somewhat formal phrase used to question the comprehensibility or obviousness of something. Ludwig AI confirms its correct usage. It is most commonly found in news, scientific, and encyclopedic contexts. While generally neutral in tone, it can imply mild disagreement or a challenge. Related phrases include "isn't it obvious" and "is it unclear". When using this phrase, be mindful of the context to avoid sounding condescending. While not overly common, the expression serves a distinct purpose in prompting clarification or expressing a politely challenging viewpoint.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
isn't it obvious
Replaces the questioning structure with a more direct assertion of obviousness.
is it not obvious
Uses a more direct term to highlight the perceived obviousness of something.
is it not apparent
Substitutes "clear" with "apparent", indicating something easily perceived.
is it not evident
Replaces "clear" with "evident", suggesting something easily demonstrable or obvious.
is it unclear
Offers a shorter, more direct way of asking if something lacks clarity.
is it ambiguous
Focuses on the potential for multiple interpretations, rather than lack of clarity.
is it uncertain
Shifts the emphasis to a lack of certainty or sureness about something.
can it be doubted
Presents the lack of clarity as a question of whether something can reasonably be doubted.
is there any doubt
Poses a question regarding the existence of uncertainty about something.
are you in any doubt
Addresses the listener directly, asking about their personal level of certainty.
FAQs
How can I use "is it not clear" in a sentence?
You can use "is it not clear" to express a lack of understanding or to question someone's comprehension, as in "After all the explanations, is it not clear what we need to do?"
What are some alternatives to "is it not clear"?
You can use alternatives such as "isn't it obvious", "is it unclear", or "is it not obvious" depending on the context.
Which is correct, "is it not clear" or "is it unclear"?
Both "is it not clear" and "is it unclear" are grammatically correct, but "is it unclear" is more concise and commonly used. The choice depends on the desired level of formality and emphasis.
What is the difference between "is it not clear" and "isn't it clear"?
"Is it not clear" and "isn't it clear" are essentially interchangeable. "Isn't it clear" is a contraction of "is it not clear" and is generally considered more informal.
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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