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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
thus never before
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "thus never before" is correct and usable in written English.
It can be used to emphasize that something has occurred in a way or to a degree that has not happened previously. Example: "The results of the experiment were thus never before seen in the field of science."
✓ Grammatically correct
Science
News & Media
Alternative expressions(5)
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
1 human-written examples
Thus, never before has there been such demand for animal-free solutions to toxicological testing and assessments that are fit for the purpose of regulatory decision making.
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Vaquitas have never before been kept in captivity and experts fear that the animals could die in the process, thus condemning the species to certain extinction.
News & Media
But never before then.
News & Media
Never before have clinical trials in oncology been more important.
States like Florida, thus, never participate.
News & Media
EXIT POLL: EMANUEL'S EXPERIENCE CARRIES CHICAGO MAYORAL RACE - John Dodge: "Thrown into a bruising run-off election, Rahm Emanuel scored a hard-fought win for a second term, defeating Jesus Chuy Garciaia on Tuesday, thus ending a mayoral campaign never before seen in Chicago.
News & Media
Thus, consumerism is beginning to pervade healthcare like never before.
News & Media
Thus, if voter turnout is anywhere near 2013 levels, a Raisi victory would require an electoral feat that hardliners have never before accomplished.
News & Media
Never before.
News & Media
Never before — never nearly before.
News & Media
This is never before.
News & Media
Expert writing Tips
Best practice
Use "thus never before" to clearly establish a cause-and-effect relationship where the effect is something unprecedented. This emphasizes both the reason and the novelty of the outcome.
Common error
Avoid using "thus never before" in everyday situations where simpler phrasing would suffice. This phrase is most effective when highlighting genuinely unique or groundbreaking outcomes.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "thus never before" functions as an adverbial phrase, modifying a verb or clause to indicate that something is happening or existing in a way that is unprecedented due to a preceding cause or condition. As Ludwig mentions, this usage emphasizes the novelty of the situation.
Frequent in
Science
50%
News & Media
40%
Formal & Business
10%
Less common in
Wiki
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "thus never before" is used to strongly emphasize that a particular event or situation is unprecedented due to a preceding cause. This expression is grammatically correct. It is more appropriate for formal and scientific writing than for casual conversation, as it conveys a sense of uniqueness and formality. The sources reviewed by Ludwig show the expression is mostly used in Science and News & Media contexts. When aiming for clarity and impact, "thus never before" can effectively underscore the novelty of a situation and its causal origins.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
consequently unprecedentedly
Replaces "never before" with "unprecedentedly" while retaining the causal link with "consequently".
therefore uniquely
Substitutes "never before" with "uniquely" indicating distinctiveness as a result of a preceding cause.
henceforth singularly
Uses "singularly" instead of "never before", emphasizing the uniqueness of the situation from this point forward.
accordingly exceptionally
Replaces "never before" with "exceptionally", highlighting the unusual nature of the event given the context.
and so remarkably
Uses "remarkably" instead of "never before", showing the striking nature of the situation and retaining the causal relationship with "and so".
thus distinctively
Replace "never before" with "distinctively", keeping the phrase short and impactful while expressing a similar meaning.
therefore originally
Emphasizes the innovative nature while keeping the original consequence by replacing "never before" with "originally".
consequently extraordinarily
Highlights the exceptional aspect, thus, replacing "never before" with "extraordinarily".
accordingly unusually
Conveys the uncommon characteristics while keeping the result by replacing "never before" with "unusually".
hence uniquely
Expressing the unique consequence resulting from something, by replacing "never before" with "uniquely".
FAQs
How can I use "thus never before" in a sentence?
Use "thus never before" to connect a cause or reason to an unprecedented outcome. For example, "The experiment was conducted under these conditions, thus "never before" had such results been observed".
What does "thus never before" mean?
It means that because of something, something else is happening in a way that has not occurred at any prior time. It emphasizes both the causal link and the unprecedented nature of the result.
Are there synonyms for "thus never before"?
Alternatives include "consequently unprecedentedly", "therefore uniquely", or "and so remarkably". The best choice depends on the specific nuance you want to convey. See other examples in the related phrases section.
Is "thus never before" formal or informal?
The phrase leans towards the formal side, and is often found in scientific reports or news articles. Simpler phrases may be preferred for everyday conversation or informal writing.
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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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested