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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
thus why
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'thus why' is a grammatically correct and usable phrase in written English.
It is used to introduce reasoning or explanation for a previously stated fact. For example: The novel was widely acclaimed, thus why it was adapted into a movie.
✓ Grammatically correct
News & Media
Science
Wiki
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
44 human-written examples
Thus, why get married at all?
News & Media
Thus why would this young lady come forward in hope of justice?
News & Media
Thus, why would the broad center of Israeli society even consider that insanity?
News & Media
The question is thus why it took so long for him, a master bureaucrat, to find out.
News & Media
The commercial logic runs thus: why bother constructing self-replicating mechanical robots when self-replicating biomaterials are readily available all around: ie, the birds, the bees, us.
News & Media
Thus "why?" is not just a metaphysical cry against the nature of things, but a mixture of that and genuine puzzlement.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
15 human-written examples
On chromosome 4, high levels of HP1 are observed in transcribed (and thus active) regions; so why are transgenes silenced?
Science
The question is thus twofold: why did Maimonides write the Guide in the first place and why does Strauss write about esoteric writing?
Science
Thus the why.
News & Media
The right question at such times is thus not why the SNAP rolls are so high.
News & Media
The question thus arises: why go to the zoo or aquarium if the zoo can come to you?
News & Media
Expert writing Tips
Best practice
Use "thus why" to clearly connect a cause or reason to its effect, ensuring a smooth flow of logic in your writing.
Common error
While grammatically correct, "thus why" can sound slightly informal or redundant in highly formal writing. Consider using more concise alternatives like "therefore" or "hence" for a more polished tone.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "thus why" functions as a causal connector, linking a preceding statement or situation to its explanation or reason. It explicitly indicates that what follows is a direct consequence of what was previously mentioned. Ludwig provides several examples demonstrating its use in various contexts.
Frequent in
News & Media
32%
Science
48%
Wiki
8%
Less common in
Encyclopedias
2%
Formal & Business
4%
Social Media
0%
Ludwig's WRAP-UP
In summary, "thus why" is a grammatically sound phrase used to connect a cause or reason to its effect. Ludwig AI confirms its validity and provides multiple examples across diverse sources. While common, it's advisable to use it judiciously in formal contexts, where alternatives like "therefore" or "hence" might be more appropriate. Predominantly found in News & Media and Scientific publications, the phrase offers a clear and direct way to establish causal relationships in writing. Alternatives like "therefore why" or "hence the reason" can provide a subtle variation in tone and emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
therefore why
Replaces "thus" with "therefore", another word to signal logical consequence, but slightly more formal.
hence the reason
Substitutes "thus why" with a phrase explicitly indicating a reason derived from a preceding statement.
that is why
A simpler and more direct way to express the causal link.
for this reason
Emphasizes the reason as the primary justification.
consequently, the reason is
A more formal alternative that highlights the consequence leading to a reason.
as a result, the explanation is
Similar to the previous, but focuses on the explanation aspect.
this explains why
Focuses on the explanatory power of the preceding statement.
it follows that
A more formal and logical way to introduce a consequence.
accordingly, the reason
Similar to 'hence the reason' but replace with 'accordingly'
in consequence
A shorter, more direct way to state a result or effect.
FAQs
How can I use "thus why" in a sentence?
Use "thus why" to introduce an explanation or a reason that logically follows from a previous statement. For instance, "The experiment yielded unexpected results, thus why further investigation is necessary."
What are some alternatives to "thus why"?
Alternatives include "therefore why", "hence the reason", or "that is why". The best choice depends on the desired level of formality and emphasis.
Is "thus why" considered formal or informal?
While grammatically correct, "thus why" leans towards the less formal side. In highly formal contexts, consider using alternatives like "therefore" or "consequently".
What is the difference between "thus" and "thus why"?
"Thus" indicates a logical consequence or result. "Thus why" explicitly introduces the reason because of that consequence. The addition of "why" makes the sentence about the causation instead of just the consequence.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested