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
An unprecedented
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "An unprecedented" is correct and usable in written English.
It can be used to describe something that has never happened before or is unmatched in its significance or scale. Example: "The pandemic has led to an unprecedented shift in how we work and interact with one another."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(3)
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
59 human-written examples
An unprecedented arrangement, Downing Street said, to prepare for an unprecedented challenge.
News & Media
An unprecedented amount of savings is required.
News & Media
An unprecedented double-pincer of pressure.
News & Media
An unprecedented historical achievement in the EMUs.
News & Media
An unprecedented rebellion was in the offing.
News & Media
An unprecedented amount of performance art blurs the line further.
News & Media
An unprecedented number now plan to go home.
News & Media
An unprecedented, two-day show of rare tap footage.
News & Media
An unprecedented expansion of research facilities is also under way.
News & Media
An unprecedented quintuple is still on for Ferguson's side.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Franz: I wrote this book in--for me, at least--an unprecedented fifteen months.
News & Media
Expert writing Tips
Best practice
When using "an unprecedented", provide context to showcase exactly why it's considered to be so. Use data points or comparison to previous events.
Common error
Avoid using "an unprecedented" too frequently, as overuse can dilute its impact. Reserve it for truly exceptional cases to maintain its effectiveness and credibility.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an unprecedented" primarily functions as an adjective, modifying a noun to indicate that the noun is novel, unique, or without prior example. Ludwig AI confirms that the phrase is grammatically correct. As an example, "an unprecedented amount of performance art" describes the amount of art as something new and unique.
Frequent in
News & Media
65%
Science
20%
Encyclopedias
10%
Less common in
Academia
3%
Wiki
2%
Formal & Business
0.01%
Ludwig's WRAP-UP
In summary, the phrase "an unprecedented" is a versatile adjective phrase used to denote something novel and without historical precedent. According to Ludwig AI, the phrase is considered grammatically sound and is frequently employed across diverse contexts, particularly in news, science, and encyclopedic sources. While it is grammatically correct and widely used, writers should be mindful not to overuse it, so its impact is not diminished. Alternative phrases such as "an unparalleled" or "a historic" can be used to add variety and nuance to your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
An unprecedented scale
Specifically emphasizes that the size, extent, or magnitude of something is without prior example.
An unparalleled
Suggests that something is unmatched in its quality or extent, emphasizing its superiority.
A first-of-its-kind
Highlights that something is the initial instance of its type, focusing on its pioneering status.
A groundbreaking
Emphasizes the innovative and pioneering nature of something, suggesting it opens up new possibilities.
A never-before-seen
Stresses the novelty and unfamiliarity of something, implying it has not been witnessed previously.
A novel
Focuses on the newness and originality of something, without necessarily implying scale or impact.
A remarkable
Focuses on the exceptional and noteworthy qualities of something, emphasizing its impressiveness.
A historic
Highlights the importance and lasting impact of something, placing it in the context of history.
An exceptional
Highlights the outstanding quality of something, marking it as significantly above average.
A singular
Implies that something is unique and without equal, emphasizing its distinctiveness.
FAQs
How do you use "an unprecedented" in a sentence?
Use "an unprecedented" before a noun to describe something that has never happened before or is unparalleled in its scale or significance. For instance, "The company experienced "an unprecedented growth" this quarter."
What can I say instead of "an unprecedented"?
You can use alternatives like "an unparalleled", "a groundbreaking", or "a historic" depending on the specific context and nuance you want to convey.
Is it correct to say "the most unprecedented"?
No, using "the most unprecedented" is redundant. The word "unprecedented" already means something that has never happened before, so there cannot be degrees of it. Simply use "an unprecedented".
What is the difference between "unprecedented" and "historic"?
"Unprecedented" emphasizes that something has never occurred before, while "historic" highlights its importance and impact on history. An unprecedented event may or may not be historic, but a historic event is often, though not always, an unprecedented one.
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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested