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 definitive
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is not definitive" is correct and usable in written English.
It can be used when indicating that something is not conclusive or certain. Example: "The results of the study are interesting, but they are not definitive and require further research."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
is willing to challenge
is likely to challenge
is up for discussion
is susceptible to challenge
is not unequivocal
can be challenged
is subject to constraints
is not absolute
is free to challenge
lacks finality
remains unproven
is subject to appeal
is under scrutiny
is contestable
is still up for debate
is open to question
is subject to task
is not set in stone
is subject to challenge
is subject to limits
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 definitive.
News & Media
DNA is not definitive.
News & Media
But APOE is not definitive.
News & Media
This list is not definitive.
News & Media
"We hope it is not definitive".
News & Media
But that track is not definitive.
News & Media
Even the research is not definitive.
News & Media
Obviously, he continues, one study is not definitive.
News & Media
The conviction is not definitive until two appeals are made.
News & Media
�� Bill Walsh A. Clinical diagnosis of Alzheimer's is not definitive.
News & Media
This difference is hard to see in the field and is not definitive.
Academia
Expert writing Tips
Best practice
When using "is not definitive", always clarify what specific aspect lacks definitiveness to avoid ambiguity. For instance, specify whether it's the research, the evidence, or the conclusion that isn't definitive.
Common error
Avoid using "is not definitive" to undermine well-supported findings. While acknowledging uncertainty is important, ensure it doesn't negate the significance of reliable data or established knowledge.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is not definitive" functions as a qualifier, used to express that a piece of information, evidence, or conclusion lacks the quality of being final, conclusive, or certain. This is supported by Ludwig AI, which identified the phrase as grammatically correct and usable.
Frequent in
News & Media
34%
Science
33%
Academia
11%
Less common in
Formal & Business
2%
Wiki
2%
Reference
0%
Ludwig's WRAP-UP
The phrase "is not definitive" is a versatile qualifier used to express a lack of certainty or finality. As Ludwig AI confirms, the expression is grammatically sound and frequently used across a range of contexts. From news reports and scientific studies to academic discussions, the phrase serves to temper claims and acknowledge limitations. While it is most commonly found in neutral and formal registers, understanding its purpose and potential alternatives can enhance the clarity and precision of your writing. Remember to clarify what specific aspect "is not definitive" to avoid ambiguity, and avoid using the expression to undermine substantiated information.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is not conclusive
Replaces "definitive" with "conclusive", emphasizing the lack of a final resolution.
is not conclusive evidence
Adds "evidence" to specify that the lack of definitiveness pertains to proof.
is uncertain
Uses a simpler adjective to describe the lack of certainty.
is not proven
Focuses on the lack of proof, rather than a general lack of definitiveness.
remains unconfirmed
Highlights the status of being not yet verified or validated.
lacks finality
Highlights the absence of a conclusive end or resolution.
is still up for debate
Emphasizes that the matter is still being discussed and argued.
is questionable
Suggests doubt or uncertainty about the validity or truth.
is not set in stone
Uses a more idiomatic expression to convey a lack of finality.
is subject to change
Indicates that the information or situation is not fixed and may be altered.
FAQs
How can I use "is not definitive" in a sentence?
You can use "is not definitive" to express that something is not conclusive or certain. For example: "The initial study showed promising results, but the evidence "is not definitive" and requires further investigation."
What can I say instead of "is not definitive"?
Alternatives to "is not definitive" include phrases such as "is not conclusive", "is uncertain", or "remains unconfirmed", depending on the context.
Which is correct: "is not definitive" or "is not definite"?
"Is not definitive" is generally more appropriate when discussing research, evidence, or conclusions, as it implies a lack of conclusiveness. "Is not definite" is used when talking about something that is not clear or certain.
What's the difference between "is not definitive" and "is not absolute"?
"Is not definitive" indicates a lack of finality or conclusiveness, often in the context of evidence or research. "Is not absolute" suggests that something is not without exceptions or limitations. While both indicate a lack of certainty, they emphasize different aspects.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested