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
hole radius
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "hole radius" is correct and usable in written English.
It can be used in contexts related to geometry, engineering, or manufacturing when discussing the size of a hole. Example: "To ensure a proper fit, the hole radius must be precisely measured before installation."
✓ Grammatically correct
Science
Science & Research
Academia
Engineering
Physics
Alternative expressions(1)
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
31 human-written examples
Also, the effect of hole radius can be neglected for the hollow support experiment.
Science
In this model, the nominal strength is analyzed taking into account the hole radius and the biaxiality load ratio.
The initial explanation suggests that the hole radius of 18-crown-6 ether is close to the one of K+.
Science
Moreover, the performance of designed antenna is investigated with different PBG cylindrical distance, PBG hole radius, curvature radius of patch and substrate heights.
Science
The value of hole radius (R) and intensity (I3) of o-Ps were observed to be increased after ion beam treatment.
Science
Results obtained with the approximate Greenwood formula are generally accurate however only if the hole distance from the surface is greater than two times the hole radius.
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
This effect is prominent for sub-millimeter hole radii, i.e., for micro-perforations.
Free-volume hole radii of samples were investigated in their dry and fully water swollen state.
Science
The fatigue limit has been predicted for different materials and a wide range of hole radii.
For rapidly rotating black holes and the most recent (varOmega _{F}) values from numerical simulations, the proper distance is 2 to 3 black hole radii from the event horizon.
Data from Bico et al. [36] found that the water droplet is in the Wenzel state as the hole radii and height are 1 and 0.5 μm, which is the black dot located in the W region in Fig. 4c.
Science
Expert writing Tips
Best practice
When writing about technical specifications, always specify the units of measurement (e.g., millimeters, micrometers) alongside the "hole radius" to ensure clarity and avoid misinterpretation.
Common error
Ensure you're using the radius (distance from center to edge) and not the diameter (distance across the hole through the center). Double-check your calculations and descriptions to maintain accuracy.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "hole radius" functions primarily as a noun phrase specifying a particular measurement. Ludwig AI confirms this usage aligns with scientific and technical documentation, where precise dimensional specifications are essential. It often modifies other nouns, such as in "air hole radius" or "fastener hole radius".
Frequent in
Science
80%
Academia
10%
Engineering
10%
Less common in
News & Media
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "hole radius" is a common and grammatically correct noun phrase predominantly used in scientific and engineering contexts to specify the size of a hole. As confirmed by Ludwig AI, its primary function is to provide precise measurements for design, manufacturing, or analysis. When using the term, it's important to avoid confusing it with diameter and to specify the units of measurement. Alternative phrases like "aperture size" or "bore diameter" can be used depending on the context. This phrase is most frequently encountered in science and academia, emphasizing its formal and technical nature.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
radius of the opening
Rephrases "hole radius" using a more descriptive structure.
diameter of the hole
Uses diameter instead of radius to specify size.
internal radius
Indicates the radius of an inner circle of a hollow object.
aperture size
Focuses on the opening itself, rather than specifically using the term radius.
circular aperture size
Specifies the dimensions of a circular opening.
bore diameter
Specifies the diameter of a cylindrical hole.
air hole diameter
Highlights the full diameter of an air hole.
opening dimension
More general, refers to any measurement of the hole's size.
pore size
Refers to the size of a small opening or pore.
size of the perforation
Focuses on a hole created by piercing something.
FAQs
How is the "hole radius" measured?
The "hole radius" is measured as the distance from the center of the hole to its edge. It's half the diameter of the hole.
What's the difference between "hole radius" and "diameter of the hole"?
The "diameter of the hole" is the distance across the hole passing through its center. The "hole radius" is half of that distance, extending from the center to the edge.
In what contexts is it important to specify the "hole radius"?
Specifying the "hole radius" is crucial in engineering, manufacturing, and scientific research where precise dimensions are necessary for accurate design, fabrication, and experimentation.
What are some alternative ways to describe the size of a hole other than using "hole radius"?
Alternatives include "aperture size", "bore diameter", or "opening dimension", depending on the specific context and type of hole.
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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested