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
which is bad
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which is bad" is correct and usable in written English.
It can be used to provide additional information or commentary about a preceding statement or situation that is negative or undesirable. Example: "The weather has been unusually cold for this time of year, which is bad for the crops."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(18)
which is unfortunate
which is detrimental
which is unfavorable
which is suboptimal
which is not ideal
which is a shame
which is regrettable
which is sad
which is different
which is strange
which is wonderful
which is hard
which is unpleasant
that's a pity
which smells
that's too bad
which sucks
this creates an obstacle
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
Which is bad luck for Berlin.
News & Media
Which is bad for America.
News & Media
Which is bad news for everyone else.
News & Media
Which is bad news for people who like to cram.
News & Media
Which is bad news for Mr. Unfortunate below.
News & Media
That event lit a fire under Congress, which is bad.
News & Media
Which is bad, because the 60s are nearly over.
News & Media
Slam Chowder looks ready to roll, which is bad news for the entire N.C.A.A. field.
News & Media
So now we are nameless, which is bad news from a branding point of view.
News & Media
Which is bad news for the rest of the field in the 200m final.
News & Media
Which is bad news for all those debonair Americans, laid back Germans and quite unspeakable Canadians.
News & Media
Expert writing Tips
Best practice
Consider replacing "which is bad" with more descriptive alternatives (e.g., "which is detrimental", "which is problematic") to add nuance and specificity to your writing.
Common error
Avoid relying too heavily on "which is bad" as it can make your writing sound repetitive and simplistic. Strive for more precise and descriptive language to convey the negative consequences effectively.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which is bad" functions as a non-restrictive relative clause, providing additional commentary on a preceding statement. As indicated by Ludwig, it is generally considered grammatically correct. It adds a subjective assessment of negativity to the situation being described.
Frequent in
News & Media
65%
Wiki
15%
Science
10%
Less common in
Formal & Business
5%
Encyclopedias
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, "which is bad" is a frequently used phrase to express a negative evaluation or judgment. As Ludwig AI indicates, the phrase is grammatically correct and predominantly used in news and media, though it can also be found in scientific and informal writing. For more formal or nuanced contexts, consider using alternatives such as "which is unfortunate" or "which is detrimental". While versatile, avoid overuse to maintain writing sophistication. The phrase functions as a non-restrictive relative clause, adding commentary on a preceding statement.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
which is unfortunate
Replaces "bad" with a milder term suggesting disappointment or regret.
which is unfavorable
A formal replacement for "bad", suggesting the situation is disadvantageous.
which is not ideal
Substitutes "bad" with a phrase indicating something is less than perfect but still functional.
which is a shame
Expresses regret or disappointment using a more emphatic phrase than simply saying something is "bad".
which is regrettable
Replaces "bad" with a term expressing sorrow or disappointment about a situation.
which is problematic
Replaces "bad" with a term highlighting the difficulties or issues caused by a situation.
which is detrimental
Replaces "bad" with a stronger term emphasizing the harmful effects of a situation.
which is disappointing
Highlights the lack of satisfaction arising from a situation, instead of simply calling it "bad".
which is worrying
Substitutes "bad" with a term expressing concern or anxiety about a situation's potential outcomes.
which is suboptimal
Indicates the situation is less effective or desirable, offering a technical alternative to "bad".
FAQs
How can I rephrase "which is bad" for variety?
You can use alternatives like "which is unfortunate", "which is problematic", or "which is detrimental" depending on the context.
Is "which is bad" too informal for academic writing?
While grammatically correct, "which is bad" can sound informal. In academic writing, consider more precise and formal alternatives like "which is unfavorable" or "which is suboptimal".
What's the difference between "which is bad" and "which is unfortunate"?
"Which is bad" is a general statement of negativity. "Which is unfortunate" implies a sense of regret or disappointment about the situation, adding a layer of emotion.
Can I use "that is bad" instead of "which is bad"?
Yes, "that is bad" is grammatically correct and often interchangeable. However, "which" introduces a non-restrictive clause, providing additional information, while "that" introduces a restrictive clause, essential to the sentence's meaning.
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