outer boundaries

USAGE SUMMARY

The phrase "outer boundaries" is correct and usable in written English.
It can be used to describe the limits or edges of a particular area, concept, or system. Example: "The researchers focused on the outer boundaries of the forest to study the effects of urban development."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Courts decide the cases and set the outer boundaries.

The Washington Post

"We're still exploring the outer boundaries of human ecology," he says.

The New York Times

The law sets the outer boundaries for this age-old game of hide-and-seek.

The Guardian - Opinion

The Due Process Clause demarks only the outer boundaries of judicial disqualifications.

Harvard University

Bleak but compelling, it showed once again that nature writing may not yet have reached its outer boundaries.

The Guardian - Books

We needed to find out what the outer boundaries of the options were, and we did that.

The New York Times - Sports

About twenty-seven minuthe in, the piano begins loping up and down, testing the outer boundaries of Eastman's world.

The New Yorker

Further, shear stress maxima of 7 × 10−4 Pa were detected on the outer boundaries of the scaffold (Fig. 1C).

Nature

Because a star's luminosity increases with time, both the inner and outer boundaries of its habitable zone move outward.

Britannica

Surfaces must have closed contours or curves in their inner and outer boundaries.

Modeling and Problem Solving Techniques for Engineers

For financial stability it is a bit longer, but typically only to the outer boundaries of the credit cycle – about a decade.

The Guardian

Expert writing Tips

Best practice

When using "outer boundaries", consider the specific context to ensure it accurately reflects the intended meaning. Alternatives might be more appropriate depending on whether you're discussing physical spaces, abstract concepts, or legal limitations.

Common error

Avoid using "outer boundaries" when referring to vague or undefined limits. This phrase is most effective when describing specific, measurable, or clearly defined edges or borders.

Linguistic Context

The phrase "outer boundaries" primarily functions as a noun phrase, often acting as the subject or object of a sentence. It describes the external limits or edges of something, defining its scope or extent. Ludwig AI confirms its grammatical correctness and usability.

Expression frequency: Common

Frequent in

Science

51%

News & Media

35%

Encyclopedias

7%

Less common in

Academia

2%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "outer boundaries" is a common noun phrase used to define external limits, with a neutral to formal register. Ludwig AI confirms its correct usage, highlighting its prevalence across various contexts, especially in science and news media. When using "outer boundaries", ensure clarity and precision, choosing it when describing well-defined limits. For alternatives, consider "external limits" or "peripheral edges" depending on the specific nuance you intend to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

external limits

Focuses on the idea of confinement or restriction from the outside.

outer limits

Emphasizes the furthest extent or extremity.

farthest reaches

Highlights the most distant or remote areas.

peripheral edges

Indicates the outermost parts or borders of something.

confines

Refers to the limits or boundaries of something, often implying restriction.

extremities

Highlights the points that are furthest from the center.

outer perimeters

Combines the idea of an outer edge with a specific measurement or boundary line.

furthest extents

Emphasizes the maximum range or scope.

utmost bounds

Stresses the maximum permissible or achievable limits.

bounding limits

Highlights the restrictions that define an area or concept.

FAQs

How can I use "outer boundaries" in a sentence?

You can use "outer boundaries" to describe the limits of a physical space, a concept, or a set of rules. For example, "The courts set the "outer boundaries" of acceptable behavior".

What phrases are similar to "outer boundaries"?

Alternatives to "outer boundaries" include "external limits", "outer limits", or "peripheral edges" depending on the context.

When is it most appropriate to use the term "outer boundaries"?

"Outer boundaries" is appropriate when describing clearly defined limits or edges, whether physical or conceptual. It suggests a definitive demarcation.

What's the difference between "outer boundaries" and "inner boundaries"?

"Outer boundaries" refers to the external limits or edges of something, while "inner boundaries" refers to internal divisions or borders within the same entity.