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
it is not perfect
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is not perfect" is correct and usable in written English.
You can use it when discussing something that has flaws or is not entirely satisfactory. Example: "While the design is innovative, it is not perfect and may require further adjustments."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(5)
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 perfect.
News & Media
No, it is not perfect.
News & Media
"It is not perfect, of course".
News & Media
No it is not perfect.
News & Media
But it is not perfect.
News & Media
I love the fact it is not perfect.
News & Media
This approach is good but it is not perfect.
News & Media
Perhaps so, even if it is not perfect.
News & Media
"If it is not perfect, the bag is not perfect".
News & Media
It is not perfect; god knows it's flouted regularly.
News & Media
"It upsets them that it is not perfect.
News & Media
Expert writing Tips
Best practice
When acknowledging limitations, follow the statement "it is not perfect" with specific examples of the imperfections to maintain credibility and transparency.
Common error
Avoid simply stating "it is not perfect" without explaining why. This can sound dismissive or vague. Always elaborate on the specific flaws or areas for improvement.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is not perfect" functions as a statement of acknowledgment, admitting that something has limitations or flaws. As shown by Ludwig, it's often used to temper praise or introduce a balanced perspective, and is deemed as a correct use of the English language.
Frequent in
News & Media
55%
Science
25%
Academia
10%
Less common in
Wiki
3%
Formal & Business
2%
Social Media
1%
Ludwig's WRAP-UP
In summary, the phrase "it is not perfect" is a grammatically correct and very common expression used to acknowledge limitations or flaws. As Ludwig AI confirms, it is widely applicable across diverse contexts, ranging from news and media to scientific and academic domains. While versatile, best practice dictates following it with specific reasons to avoid vagueness. Alternatives such as "it has its flaws" or "it is not ideal" offer nuanced ways to express similar sentiments. Over all, the phrase is a useful tool for providing balanced and realistic assessments.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it's imperfect
A more concise, adjectival form expressing the lack of perfection.
it has its flaws
Replaces "perfect" with the more general "flaws", focusing on the existence of imperfections.
it has shortcomings
Highlights specific deficiencies or limitations within the subject.
it is not without fault
Uses a double negative to express imperfection, emphasizing the presence of faults.
it is less than ideal
Focuses on the deviation from an ideal state, highlighting a degree of inadequacy.
it's deficient
A more formal and direct way of saying something lacks necessary qualities or elements.
it could be better
Suggests room for improvement, implying the current state is not optimal.
it's not quite right
Expresses a sense of something being off or not fully correct, indicating a subtle imperfection.
it leaves something to be desired
Indicates that the subject falls short of expectations, lacking certain qualities.
it's not up to scratch
British idiom implying that the subject does not meet the required standard or quality.
FAQs
How can I use "it is not perfect" in a sentence?
Use "it is not perfect" to acknowledge flaws or limitations while still highlighting positive aspects. For example, "The solution is innovative, but "it is not perfect"; further adjustments are needed".
What are some alternatives to saying "it is not perfect"?
Alternatives include phrases like "it has its flaws", "it is not ideal", or "it could be better", depending on the specific nuance you want to convey.
Is it better to say "it is not perfect" or "it is flawed"?
Both phrases are valid, but ""it is not perfect"" is generally softer and more diplomatic. "It is flawed" is a more direct and potentially harsher assessment.
Can I use "it is not perfect" in formal writing?
Yes, ""it is not perfect"" is acceptable in formal writing, especially when followed by a specific explanation of the imperfections. However, consider more formal alternatives like "it has shortcomings" for increased precision.
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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested