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
why should that be
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "why should that be" is correct and usable in written English.
It can be used to question the reasoning or justification behind a statement or situation. Example: "If you believe that the project will fail, I must ask, why should that be?"
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
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
39 human-written examples
Why should that be?
News & Media
And why should that be so impossible?
News & Media
But why should that be the case?
News & Media
Why should that be it?
News & Media
Why should that be the case?
News & Media
So I'm questioning that, why should that be?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
20 human-written examples
Even if it did, why should that cost be taken in the next two years?
News & Media
But why should that prohibit me from being invited?
News & Media
And why shouldn't that be the case?
News & Media
Why should that version be so valuable?
News & Media
But why should that only be for developers?
News & Media
Expert writing Tips
Best practice
Use "why should that be" to politely challenge assumptions or request further clarification when you encounter a statement that seems questionable or requires additional justification. It is more effective in formal writing or discussions.
Common error
Avoid using "why should that be" in very casual conversations. It can sound overly formal or even sarcastic in informal settings. Opt for simpler alternatives like "why is that?" or "how come?"
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "why should that be" functions as an interrogative expression, primarily used to challenge a statement or assumption. It implies a need for justification or explanation, often indicating skepticism. As Ludwig AI confirms, this phrase is correct and usable in written English.
Frequent in
News & Media
76%
Science
16%
Wiki
8%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "why should that be" is a grammatically correct interrogative phrase used to challenge a preceding statement, inviting further explanation or justification. As Ludwig AI confirms, it's a valid and usable expression in English writing. It exhibits a neutral to formal register and is most commonly found in news and media contexts. While versatile, it is better to avoid this phrase in informal communications to prevent unintended sarcasm. Consider alternatives like "why is that the case" or "what is the reason for that" depending on the desired level of formality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
why is that the case
Focuses on the reason or circumstances causing a particular situation.
what is the reason for that
Directly asks for the underlying justification or cause.
why is that so
A more concise way of asking for an explanation.
what makes you say that
Challenges the basis of a statement or opinion.
how come that is
An informal way of asking for an explanation.
on what basis is that
Inquires about the justification or grounds for something.
what's the rationale behind that
Seeks a more formal and detailed explanation.
is there a reason for that
Asks if there is a specific explanation or cause.
what are the grounds for that
Similar to "on what basis", but slightly more formal.
why should it be
Asks for the rationale, typically in a more hypothetical context.
FAQs
How can I rephrase "why should that be" to sound more formal?
For a more formal tone, consider using phrases such as "what is the justification for that?", "on what basis is that claim made?", or "what is the rationale behind that?" These alternatives are suitable for academic or professional settings.
What's a more casual way to say "why should that be"?
In casual conversation, you can use alternatives like "why is that?", "how come?", or simply "why?" depending on the context.
Is it ever appropriate to use "why should that be" sarcastically?
While the phrase itself isn't inherently sarcastic, its tone can easily be interpreted as such, especially if delivered with emphasis or in a dismissive manner. Be mindful of your tone and context to avoid unintended sarcasm.
When is it better to use "why is that" instead of "why should that be"?
Use "why is that" when you're simply seeking an explanation. Opt for "why should that be" when you're also implying a degree of skepticism or questioning the underlying assumptions.
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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