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
unvanquishable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unvanquishable" is correct and usable in written English.
It can be used to describe something or someone that cannot be defeated or overcome. Example: "Despite the numerous challenges they faced, their spirit remained unvanquishable, inspiring others to persevere."
✓ Grammatically correct
News & Media
Alternative expressions(8)
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
8 human-written examples
In Kaite O'Reilly's new adaptation, they glorify their ruler's supposedly unvanquishable troops, underlining that "failure is not in our language".
News & Media
Nearly 70, widowed and fired from her job at Vogue, Vreeland proved as unvanquishable as ever, resurrecting herself as the éminence rose of the Costume Institute at the Metropolitan Museum of Art in New York.
News & Media
Steward's only unvanquishable foe proves to be age.
News & Media
Nonetheless, the words of that poem set the struggle between the 99% and the 1% in a much broader historical context: Rise like lions after slumber In unvanquishable number – Shake your chains to earth like dew Which in sleep had fallen on you – Ye are many – they are few.
News & Media
At its concluding point Marx paused, then rolled out Shelley's great thunderous invocation to working-class Englishmen and women in "The Masque of Anarchy": Rise like Lions after slumber In unvanquishable number, Shake your chains to earth like dew Which in sleep had fallen on you – Ye are many – they are few.
News & Media
"Bishops, lawyers, peers or spies" make up the grisly procession of the hollow parade of authority, whose coming doom is pronounced by the closing invocation to the men and women of "the Nation": Rise like lions after slumber In unvanquishable number!
News & Media
If that Percy Bysshe Shelley was alive today, he'd be telling us to rise like lions from slumber, in unvanquishable number, get down that Passport Office today, with our placards and banners, and fight for our right to holiday.
News & Media
"Rise, like lions after slumber / In unvanquishable number!
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
As if to clinch the point, Reid directs me to the key metaphor in the book's first sequence, The Flowers of Crete, in which the seemingly unvanquishable Cretan minotaur is a metaphor for Lucinda's indestructible sarcoma.
News & Media
Expert writing Tips
Best practice
Use "unvanquishable" to describe something that cannot be overcome through any means. It adds a sense of awe and respect to the subject.
Common error
Avoid using "unvanquishable" to describe something that is merely very difficult to defeat in a specific instance. "Unvanquishable" implies a permanent, inherent quality of invincibility, not just a temporary advantage.
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The adjective "unvanquishable" primarily functions to describe a noun as impossible to defeat or overcome. Ludwig confirms this adjective suggests an inherent quality of invincibility.
Frequent in
News & Media
88%
Science
12%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The adjective "unvanquishable" describes something impossible to defeat or overcome. Ludwig's analysis indicates that it is grammatically correct and most commonly found in news and media contexts. While synonyms like "invincible" and "undefeatable" exist, "unvanquishable" carries a unique weight and is best reserved for contexts where the sense of being insurmountable is paramount. When using this term, consider its inherent implication of lasting invincibility rather than temporary resistance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
invincible
This term implies an absolute inability to be defeated or harmed, suggesting a higher degree of impregnability than "unvanquishable".
undefeatable
A direct synonym, emphasizing the impossibility of being defeated. Slightly more literal than "unvanquishable".
inconquerable
Focuses on the inability to be conquered or subdued, often used in a military or strategic context.
impregnable
Suggests a strong defense or fortification that cannot be breached.
unbeatable
Implies a consistent record of winning, suggesting superiority in competition.
insurmountable
Indicates that challenges or obstacles are too great to be overcome.
unstoppable
Emphasizes continuous forward progress that cannot be halted.
irresistible
Highlights the power to attract or compel, making opposition futile.
unyielding
Suggests a firm and unwavering stance that cannot be bent or broken.
unassailable
Implies a position or argument that is immune to attack or criticism.
FAQs
How can I use "unvanquishable" in a sentence?
You can use "unvanquishable" to describe something that cannot be defeated. For example, "The warrior's spirit was "unvanquishable", even in the face of death."
What's the difference between "invincible" and "unvanquishable"?
"Invincible" and "unvanquishable" are very similar, but "unvanquishable" sometimes implies a more abstract sense of being impossible to overcome, while "invincible" often refers to physical invulnerability.
What can I say instead of "unvanquishable"?
Alternatives to "unvanquishable" include "undefeatable", "inconquerable", or "invincible", depending on the specific context.
Is "unvanquishable" a formal word?
While "unvanquishable" is not overly formal, it is more commonly found in literary or descriptive writing rather than everyday conversation. It can add a touch of drama or emphasis.
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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
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested