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
pure conjecture
Grammar usage guide and real-world examplesUSAGE SUMMARY
"pure conjecture" is correct and usable in written English.
You can use it to refer to something that is based on guesswork or speculation, rather than on facts or evidence. For example, "His claim that the election was rigged was pure conjecture, with no proof to back it up."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(2)
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
Again, pure conjecture.
News & Media
Right now, it's pure conjecture.
News & Media
(The company said this was "pure conjecture").
News & Media
In essence, the argument is pure conjecture.
Academia
But that was pure conjecture, which was all they had.
News & Media
But that's pure conjecture, and interferons promise substantive gains.
News & Media
I happily admit that more than this is pure conjecture.
News & Media
Police officials say those theories are pure conjecture, but they concede they are baffled.
News & Media
Of course, that's pure conjecture, but it's something that needs to be carefully addressed".
News & Media
Ken Flower, for one, likes that idea, although he acknowledges that it's pure conjecture.
News & Media
His health is perhaps the regime's most closely guarded secret, so all this is pure conjecture.
News & Media
Expert writing Tips
Best practice
Use "pure conjecture" to clearly indicate that a statement is based on speculation rather than concrete evidence, especially when discussing uncertain or unverified information.
Common error
Avoid presenting statements based on "pure conjecture" as definitive truths. Always qualify speculative claims to maintain credibility and transparency.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "pure conjecture" functions as a noun phrase that serves to characterize a statement, claim, or idea as being speculative and lacking factual support. As indicated by Ludwig AI, it denotes something based on guesswork rather than evidence.
Frequent in
News & Media
67%
Academia
17%
Wiki
3%
Less common in
Encyclopedias
3%
Science
3%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "pure conjecture" is a commonly used phrase to describe statements or claims that are based on speculation rather than evidence. According to Ludwig AI, it's grammatically correct and suitable for various contexts, including news, academic discussions, and general conversations. Its primary purpose is to express doubt or skepticism about the validity of an idea. When using this phrase, it's essential to avoid presenting speculative claims as facts and to ensure transparency in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
pure speculation
A direct synonym, emphasizing the act of forming theories without firm evidence.
mere conjecture
Emphasizes the lack of substance or proof behind the speculation.
pure hypothesis
Similar to conjecture, but often used in a more scientific or formal context to describe an unproven idea.
neat conjecture
Conveys the same meaning as pure conjecture; 'neat' adds a touch of precision or completeness.
pure suggestion
Similar in conveying a lack of concrete evidence, but emphasizes a preliminary idea or proposal.
pure inference
Highlights the process of drawing conclusions from limited or uncertain information.
pure prediction
Focuses specifically on forecasting future events without a solid basis.
pure projection
Implies attributing one's own ideas or feelings onto a situation without factual support.
pure scenario
Focuses on a hypothetical situation constructed without factual basis.
pure suspicion
Suggests a belief based on intuition or feeling rather than concrete evidence.
FAQs
How can I use "pure conjecture" in a sentence?
You can use "pure conjecture" to indicate that a statement is based on guesswork or speculation, such as "His claim that the company is failing is "pure conjecture" without any financial data to support it."
What phrases are similar to "pure conjecture"?
Alternatives include "pure speculation", "mere guesswork", or "baseless assumption", all conveying a lack of concrete evidence.
Is it acceptable to use "pure conjecture" in formal writing?
Yes, "pure conjecture" is suitable for formal writing when you need to clearly state that an idea or claim is based on speculation rather than verifiable facts. Ensure it is appropriately contextualized.
What is the difference between "pure conjecture" and "theory"?
"Pure conjecture" implies a statement based on guesswork without evidence. In contrast, a "theory" is a structured set of ideas explaining a phenomenon, usually based on some observation and experimentation, even if not fully proven.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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