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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 then
Grammar usage guide and real-world examplesUSAGE SUMMARY
"why then" is a correct and usable phrase in written English.
It is typically used to introduce a logical consequence or conclusion. For example: "We both agree that it is important to finish the project on time, so why then should we not use the extra resources available to us?".
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(20)
so why is it
in that case why
is equivalent to
in the wishes of
rapidly thereafter
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
during the previous years
it is important to remember
to avoid disruption
not yet completed
in accordance with direction from
a couple of books before
if not soon
as excellent as
in a flash
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
56 human-written examples
Why then?
News & Media
Why, then, elope?
News & Media
So why, then?
News & Media
Why then here?
News & Media
Why, then, the hiring?
News & Media
Why, then, such excitement?
News & Media
And why then?
News & Media
"Why, then, does Kerry bother?
News & Media
Why then did she come?
News & Media
Why, then, did he quit?
News & Media
Why then did it fail?
Encyclopedias
Expert writing Tips
Best practice
Use "why then" to smoothly transition from a statement of fact or situation to a logical question or inquiry that follows from it. It emphasizes the cause-and-effect relationship.
Common error
Avoid starting a paragraph or argument directly with "why then" without establishing a prior context or condition. It's most effective as a follow-up question.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "why then" functions as an adverbial phrase that connects a preceding statement with a question that logically follows. It is primarily used to introduce a consequence or to seek clarification based on previously established information, as confirmed by Ludwig.
Frequent in
News & Media
75%
Encyclopedias
11%
Science
8%
Less common in
Formal & Business
3%
Reference
2%
Wiki
1%
Ludwig's WRAP-UP
In summary, "why then" is a versatile phrase used to transition into a logical question or challenge an assumption based on prior context. Ludwig AI confirms its grammatical correctness and frequent usage across various sources. It's particularly common in news and media, encyclopedias, and science. Remember to establish a clear context before using "why then" to avoid misinterpretation. By understanding its function and purpose, you can effectively use "why then" to enhance your writing and communication. Consider alternatives like "so why is it" or "if so, then why" to fine-tune your message.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
so why is it
This alternative shifts the focus to a specific reason or cause.
in that case why
Adds a conditional element, suggesting the reason depends on a prior circumstance.
if so, then why
Emphasizes a hypothetical condition leading to the inquiry.
given that, why
Highlights the reason based on an admitted piece of information.
considering this, why
Similar to "given that", focusing on a fact being considered.
under the circumstances, why
The alternative presents the reason considering a given context.
that being the case, why
More formal and emphasizes the preceding information as the basis for the question.
with that in mind, why
This alternative is appropriate when the query comes after consideration.
that said, why
More conversational, this creates contrast with previous statement.
accordingly, why
Emphasizes a logical consequence or result that leads to the question.
FAQs
How can I use "why then" in a sentence?
Use "why then" to introduce a question that logically follows from a previous statement or situation. For example, "If the budget is limited, "why then" are we considering such expensive options?"
What phrases are similar in meaning to "why then"?
Alternatives include "so why is it", "in that case why", or "if so, then why". The best choice depends on the specific context and nuance you want to convey.
Is "why then" appropriate for formal writing?
"Why then" is suitable for both formal and informal contexts. However, in highly formal or academic writing, consider alternatives like "accordingly, why" or "that being the case, why" for a more sophisticated tone.
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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