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
we have no idea
Grammar usage guide and real-world examplesUSAGE SUMMARY
"we have no idea" is correct and usable in written English.
You can use it when you want to express that you and/or someone else is unsure or don't know the answer to something. For example: "What time does the store close?" "We have no idea – we'll have to check the website."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
we don't know
none of us knows
we are uncertain
we have no choice
no one among us knows
we have no doubt
we are all unaware
there is no hint
the situation is unclear
there is no competition
there is no rush
there is no interference
there is no toilet
there is no god
there is no indication
there is no lead
there is no track
there is no clue
there is no insight
there is no sign
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
56 human-written examples
"Now we have no idea".
News & Media
We have no idea why".
News & Media
"We have no idea," he said.
News & Media
"We have no idea," Balagovindan said.
News & Media
We have no idea what bitcoins are.
News & Media
"We have no idea," she said.
News & Media
We have no idea today.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
We had no idea.
News & Media
We had no idea until 2010.
News & Media
We had no idea what to expect.
News & Media
We had no idea to whom.
News & Media
Expert writing Tips
Best practice
Use "we have no idea" to express a genuine lack of knowledge or understanding, especially when admitting uncertainty is important for transparency and honesty.
Common error
Avoid relying on "we have no idea" excessively in formal writing. Strive for more specific and informative responses when possible. If you truly don't know, consider saying something like, "That is outside the scope of our current knowledge, but we are looking into it."
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we have no idea" functions as an expression of ignorance or lack of knowledge. It's a declarative statement used to convey that the speaker(s) do not possess the answer to a question or understanding of a situation. Ludwig confirms this as correct and usable in written English.
Frequent in
News & Media
65%
Science
20%
Formal & Business
5%
Less common in
Academia
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "we have no idea" is a grammatically sound and highly prevalent phrase utilized to convey a lack of knowledge or understanding. As Ludwig AI confirms, it is appropriate for use in written English. Predominantly found in News & Media contexts, it adopts a neutral tone and finds use across diverse communicative purposes, such as admitting ignorance, deflecting inquiries, or emphasizing uncertainty. For increased formality or specificity, alternatives like "we are uncertain" can be considered. While common, over reliance on "we have no idea" should be avoided in formal writing, instead opting for more informative responses when possible.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
we don't know
A more direct and simple way of expressing a lack of knowledge.
we're not sure
Slightly less emphatic than "we have no idea", indicating some possibility of eventual knowledge.
we haven't a clue
Emphasizes a complete lack of knowledge, similar to "we have no idea" but slightly more informal.
we have no knowledge
Formal way to express a lack of information or understanding.
we are uncertain
Focuses on the uncertainty aspect, suitable when emphasizing doubt rather than complete ignorance.
we can't say
Indicates an inability to provide information, possibly due to a lack of knowledge or other constraints.
we're in the dark
Figurative way to say that information is missing, creating a sense of mystery or lack of awareness.
we're clueless
Informal way to express ignorance, emphasizing a lack of awareness or understanding.
it's beyond us
Indicates that the subject is too difficult or complex for the speakers to understand.
your guess is as good as ours
Indicates that the speakers have no more information than the person they are speaking to.
FAQs
How can I use "we have no idea" in a sentence?
Use "we have no idea" to indicate a lack of knowledge or understanding about a particular subject. For instance, "Where he went, "we have no idea"."
What's a more formal alternative to "we have no idea"?
In formal contexts, consider using alternatives like "we are uncertain" or "we have no knowledge" to convey a similar meaning with a more professional tone.
Is "we have no idea" grammatically correct?
Yes, "we have no idea" is grammatically correct and widely accepted in both spoken and written English, as confirmed by Ludwig.
What's the difference between "we have no idea" and "we don't know"?
While both express a lack of knowledge, "we have no idea" often carries a stronger sense of uncertainty or ignorance compared to the simpler "we don't know". The choice depends on the desired emphasis.
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested