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 good
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is not good" is correct and usable in written English.
You can use it to express disapproval or dissatisfaction with something. Example: "The service at the restaurant is not good, and I would not recommend it to others."
✓ Grammatically correct
News & Media
Wiki
Formal & Business
Alternative expressions(20)
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
Foxconn is not good.
News & Media
Which is not good.
News & Media
"Home is not good!
News & Media
This contrast is not good.
News & Media
The heart is not good".
News & Media
"The trend is not good".
News & Media
My back is not good.
News & Media
The answer is "Not good".
News & Media
It is not good, really.
News & Media
The best is not good.
News & Media
'This woman is not good.
News & Media
Expert writing Tips
Best practice
When using "is not good", ensure the context is clear. Specify why something isn't good rather than leaving it vague. For instance, instead of saying "The plan is not good", specify "The plan is not good because it lacks a clear budget".
Common error
While "is not good" is perfectly acceptable, overuse in formal contexts can make your writing sound simplistic. Substitute with stronger, more precise terms like "inadequate", "subpar", or "deficient" to enhance the sophistication of your prose.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is not good" serves as a predicative adjective, expressing a negative evaluation or judgment about a subject. It indicates that something fails to meet a certain standard or expectation. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
News & Media
78%
Wiki
11%
Formal & Business
4%
Less common in
Science
3%
Encyclopedias
2%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "is not good" is a grammatically sound and frequently used expression to convey disapproval or a negative assessment. Ludwig AI confirms its validity and common usage across various contexts. While versatile, it's important to consider the register and opt for more precise or sophisticated alternatives in formal writing. Predominantly found in news and media sources, the phrase serves to express opinions and provide feedback. Remember to specify why something "is not good" for clarity and impact.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is inadequate
Replaces "not good" with a more formal term indicating a lack of sufficiency.
is unsatisfactory
Emphasizes that something fails to meet expectations or requirements.
is subpar
Indicates that something is below the expected standard or quality.
is deficient
Highlights a lack of essential qualities or elements.
is not up to par
An idiomatic expression meaning something does not meet the required standard.
is not acceptable
Indicates that something cannot be approved or tolerated.
leaves much to be desired
A more indirect way of saying something is disappointing or lacking.
is not ideal
Suggests that something is less than perfect or optimal.
is flawed
Focuses on the imperfections or defects of something.
is wanting
Implies a lack or deficiency in a particular aspect.
FAQs
What can I say instead of "is not good"?
You can use alternatives like "is inadequate", "is unsatisfactory", or "is subpar" depending on the context.
How to use "is not good" in a sentence?
Use "is not good" to express disapproval or indicate something fails to meet expectations. For example, "The weather today is not good for a picnic" or "The performance of the team is not good enough to win the championship".
Which is correct, "is not good" or "isn't good"?
Both "is not good" and "isn't good" are grammatically correct. "Isn't good" is a contraction and is more informal, while "is not good" is more formal and emphatic.
What's the difference between "is not good" and "is bad"?
"Is not good" and "is bad" are largely interchangeable. "Is bad" is more direct, while "is not good" can sometimes soften the criticism slightly. The choice depends on the desired tone and context.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested