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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
outside the perimeter
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "outside the perimeter" is correct and usable in written English.
It can be used in contexts related to security, boundaries, or geographical areas, indicating something that is beyond a defined limit or boundary. Example: "The security team is monitoring all activities outside the perimeter to ensure safety."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
beyond the boundary
beyond the limits
outside the limits
beyond the confines
beyond the scope
outside the bounds
beyond the pale
outside the town
outside the enclosure
outside the neighborhood
outside the compound
outside the scope
outside the fence
outside the zone
outside the boundary
outside the rain
outside the region
outside the siren
outside the restaurant
outside the parliament
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
60 human-written examples
Many gays here joke darkly about not driving outside "the perimeter" — the circle of freeways separating more liberal Atlanta from the deeply conservative suburbs, where the message of homosexuality as sinful lifestyle is regularly delivered from hundreds of pulpits.
News & Media
MARV ALBERT: Stuck outside the perimeter!
News & Media
Outside the perimeter, the insurgents still fired.
News & Media
"What can you do outside the perimeter?
News & Media
But outside the perimeter walls, the place remains unmistakably India.
News & Media
"A lot of them were from outside the perimeter.
News & Media
Many people left flowers outside the perimeter and went home.
News & Media
Bunnies came to chomp contentedly outside the perimeter.
News & Media
A cemetery was found outside the perimeter of the wall, west of the site.
Encyclopedias
The number of services to destinations outside the perimeter will increase by two-thirds.
News & Media
Outside the perimeter, some forty thousand counter-protesters, by the police commissioner's estimate, had gathered.
News & Media
Expert writing Tips
Best practice
In technical documents, ensure the "perimeter" is clearly defined when using this phrase. This prevents ambiguity regarding the area being referenced.
Common error
Avoid using "outside the perimeter" when referring to abstract concepts if a more fitting phrase like "beyond the scope" or "outside the bounds" is available. Overusing spatial language in non-spatial contexts can create confusion.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "outside the perimeter" primarily functions as a prepositional phrase modifying a noun or verb. It indicates a location or area beyond a specified boundary, as demonstrated by Ludwig's examples from news articles and scientific papers. This reflects its role in defining spatial relationships.
Frequent in
News & Media
50%
Science
25%
Academia
10%
Less common in
Wiki
5%
Encyclopedias
5%
Formal & Business
5%
Ludwig's WRAP-UP
In summary, the phrase "outside the perimeter" is a common prepositional phrase used to denote a location or state beyond a defined boundary, which can be physical or conceptual. According to Ludwig, this phrase is grammatically sound and versatile, appearing frequently in news, scientific, and academic contexts. When using this phrase, ensure the boundary is clearly defined and avoid overuse in abstract contexts where alternative expressions may be more appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
beyond the boundary
This alternative uses a more general term, "boundary", instead of "perimeter", which may be suitable in contexts where the specific shape of the limit is not important.
outside the limits
Employs the word "limits", which can apply to both physical and abstract constraints, offering a broader interpretation.
outside the confines of
Adds "of" to specify the entity whose limits are being discussed, providing more context.
outside the bounds
Replaces "perimeter" with "bounds", suggesting a more abstract or conceptual limit rather than a physical one.
external to the boundary
A more formal and descriptive alternative, suitable for technical or academic contexts.
beyond the confines
Uses "confines" to indicate being outside of limitations, suggesting restrictions or limitations rather than spatial boundaries.
beyond the enclosure
Replaces "perimeter" with "enclosure", which implies a protected or contained area.
past the demarcation line
Uses a more precise and technical term, "demarcation line", suggesting a clearly defined boundary.
beyond the security cordon
Emphasizes the security aspect, referring to a protected area or zone.
beyond the pale
An idiomatic expression indicating something is unacceptable or inappropriate, extending beyond the boundaries of what is considered acceptable.
FAQs
How can I use "outside the perimeter" in a sentence?
You can use "outside the perimeter" to describe a location beyond a defined boundary, as in "The suspect was apprehended "outside the perimeter" of the restricted area".
What are some alternatives to saying "outside the perimeter"?
Depending on the context, you could use alternatives like "beyond the boundary", "outside the limits", or "beyond the confines".
Is it correct to use "outside of the perimeter" instead of "outside the perimeter"?
While "outside of the perimeter" isn't grammatically incorrect, ""outside the perimeter"" is more concise and commonly used. The "of" is often unnecessary.
When is it appropriate to use "beyond the scope" instead of "outside the perimeter"?
"beyond the scope" is suitable for abstract contexts, like discussions or investigations, whereas ""outside the perimeter"" is better suited for physical locations and defined areas. If a topic is not relevant to the discussion, you can use "beyond the scope".
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested