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
impenetrable security
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "impenetrable security" is correct and usable in written English.
It can be used to describe a level of security that is extremely strong and cannot be breached or penetrated. Example: "The company's data was protected by impenetrable security measures, ensuring that no unauthorized access could occur."
✓ Grammatically correct
News & Media
Academia
Formal & Business
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
7 human-written examples
Reduced transaction costs and impenetrable security will enable all kinds of new business models and activities.
In the 12 years since it released the first BlackBerry, Research in Motion (RIM) has built a formidable reputation for the impenetrable security of its smartphones.
News & Media
But RIM's reputation for producing apparently impenetrable security for high-profile customers is at risk of being irreparably damaged by these new demands.
News & Media
"In my experience doing security assessments I've never found a massive pile of egregiously staggering security problems somewhere to then find a shining, palace of hardened impenetrable security elsewhere in the org," he wrote in a Twitter message.
News & Media
Think about it from the point of view of the citizens of Brighton, Manchester or Birmingham: one of the parties arrives in your city, wraps itself in an impenetrable security cordon that means you have to walk a different way to work, attracts thousands of people who seem very strange indeed, encourages them to lord it around your bars and restaurants, and then promptly disappears.
News & Media
It would be nice to keep hackers out of the network, and it would be ideal to prevent unauthorized access to computers and mobile devices, but there is no such thing as impenetrable security.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Putin & I discussed forming an impenetrable Cyber Security unit so that election hacking, & many other negative things, will be guarded..
News & Media
President Trump announced Sunday on Twitter that he and Russian President Vladimir Putin were talking about forming an "impenetrable Cyber Security unit" to prevent election hacking in the future.
News & Media
Putin & I discussed forming an impenetrable Cyber Security unit so that election hacking, & many other negative things, will be guarded... and safe.
News & Media
It's far from clear what actually was said, or agreed to, in the leaders' more than two hours of "very, very good talks," though Trump soon tweeted this: "Putin & I discussed forming an impenetrable Cyber Security unit so that election hacking, & many other negative things, will be guarded".
News & Media
What exactly an "impenetrable Cyber Security unit" is supposed to look like remains unclear, but if the Russians are a part of it, they obviously won't have to make any efforts to penetrate it.
News & Media
Expert writing Tips
Best practice
When using "impenetrable security", ensure that the context supports the claim of near-perfect protection. Avoid exaggeration, as no security system is truly 100% impenetrable.
Common error
Avoid using "impenetrable security" when describing systems with known vulnerabilities. Instead, opt for terms like "strong security" or "enhanced security" to reflect a more realistic level of protection.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "impenetrable security" functions primarily as a noun phrase where the adjective "impenetrable" modifies the noun "security". It describes a state of being highly protected. Ludwig AI confirms its usability.
Frequent in
News & Media
60%
Academia
20%
Formal & Business
20%
Less common in
Science
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "impenetrable security" is a phrase used to describe a security system that is exceptionally difficult to breach, as validated by Ludwig AI. While grammatically correct and frequently used in news, academia, and business contexts, it's essential to acknowledge that no system is truly foolproof. Alternatives include "unbreachable security" and "invulnerable security". When using the phrase, avoid overstating the effectiveness and consider the specific context to ensure accurate communication. Ludwig's examples highlight the phrase's role in conveying assurance and strength in security measures.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
unbreachable security
Focuses on the inability to break through or bypass the security measures.
invulnerable security
Highlights the impossibility of being harmed or damaged by attacks.
impregnable defense
Emphasizes the defensive aspect, suggesting a strong and unyielding barrier.
watertight security
Implies that there are no flaws or weaknesses in the security system.
fortified security
Suggests that the security has been strengthened and reinforced.
robust security
Highlights the strength and resilience of the security system.
unassailable security
Focuses on the impossibility of attacking or challenging the security.
impassable security
Emphasizes the difficulty or impossibility of passing through the security.
secure protection
General term that highlights safety and protection.
uncompromising security
Highlights the strictness and inflexibility of the security measures.
FAQs
How can I use "impenetrable security" in a sentence?
You can use "impenetrable security" to describe a system or defense that is extremely difficult to breach. For example: "The company invested heavily in establishing "impenetrable security" for its data centers."
What are some alternatives to "impenetrable security"?
Alternatives include "unbreachable security", "invulnerable security", or "impregnable defense", depending on the specific nuance you want to convey.
Is "impenetrable security" an overstatement?
While it suggests a very high level of protection, it's essential to acknowledge that no security system is entirely foolproof. Use it cautiously and ensure it aligns with the actual level of security.
What does "impenetrable security" imply?
It implies a security system that is extremely difficult, if not impossible, to breach or compromise, providing a strong sense of protection and assurance.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested