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
length at failure
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "length at failure" is correct and usable in written English.
It can be used in contexts related to materials science, engineering, or testing, where it refers to the measurement of length at the point of failure of a material or structure. Example: "The length at failure of the specimen was recorded to assess its tensile strength."
✓ Grammatically correct
Science
Alternative expressions(2)
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
2 human-written examples
The out-of-plane displacement along the column length at failure was used to illustrate the failure mode of the column.
Science
The length at failure was determined from the Instron test (giving change in length LΔ).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Experimental investigations have shown that this zone is not constant, but gradually extends during the softening process to reach its final length at the complete failure.
The fracture toughness KIC was calculated from the pre-crack length and the stress at failure.
Science
For longer bond lengths, the strain distribution at failure indicates a progressive failure.
There is a bond development length beyond which the load at failure cannot be increased; however, it is recommended that the bonded length of the FRP be as long as possible, along with the use of adhesives with high ultimate elongation, to promote the use of FRP strength and activate other failure mechanisms such as crushing or rupture.
(6) There is a bond development length beyond which the load at failure cannot be increased. .
There is a bond development length beyond which the load at failure cannot be increased.
The load-axial displacement curve, the deflection-axial displacement curve, the development of the axial stress at different positions in the section at mid-span, the out-of-plane displacement at failure along the column length and the axial stress distribution at failure across the section at mid-span were presented.
Science
At tearing time, load at failure (F) and final length (L) was measured.
Science
Mean ± SD yield load at failure in the short plate working length group was significantly higher than in the long plate working length group.
Science
Expert writing Tips
Best practice
When using "length at failure", clearly define the type of failure being discussed (e.g., tensile failure, compressive failure) to provide context and avoid ambiguity.
Common error
Avoid using "length at failure" interchangeably with "strain at failure". Length is a dimensional measurement, while strain is a measure of deformation relative to the original length. Use the appropriate term based on what you are measuring.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "length at failure" functions primarily as a noun phrase, specifying a measurement taken at a critical point. It describes the extent of a dimension (length) observed when a material or structure ceases to perform its intended function. As Ludwig highlights, the term appears in scientific contexts.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "length at failure" is a technical term primarily used in scientific and engineering fields to denote the length of a material or structure at the point of failure. As Ludwig AI explains, its grammatical status is correct, but its usage is relatively rare. When using this phrase, it's important to specify the type of failure and avoid confusion with related terms like "strain at failure". While this phrase may not be common, the goal is to ensure clarity and precision in technical and scientific writing. In essence, understanding the term "length at failure" is about accurately conveying information about material behavior under stress.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
failure length
Reverses the order of the words, creating a more concise term that directly indicates the length observed at the point of failure.
length upon failure
Uses 'upon' to denote the moment of failure when the length is measured, adding a temporal dimension.
fracture length
Specifically refers to the length associated with a fracture, suitable when failure is due to fracturing.
critical length at breakage
Emphasizes the criticality of the length when breakage occurs, highlighting the importance of that specific measurement.
final length before rupture
Focuses on the final length just before the material ruptures, providing a more descriptive alternative.
dimension at point of failure
A broader term that encompasses any dimensional measurement (not just length) at the moment of failure.
elongation at failure
Specific to tensile tests, it refers to the increase in length at the point of failure, and is very frequently found when researching "length at failure".
length at breaking point
Uses 'breaking point' to describe the failure event, which is particularly relevant in scenarios involving stress or tension.
ultimate length
Highlights that the length measured is the final, or ultimate, length achieved before failure.
failure zone length
Refers to the length of the area where failure occurs, often used in the context of material degradation or damage.
FAQs
How is "length at failure" measured in material testing?
In material testing, "length at failure" is typically measured using extensometers or by analyzing video recordings to determine the specimen's final length right before it breaks or fails. This measurement helps assess the material's ductility and overall performance under stress.
What's the difference between "length at failure" and "elongation at failure"?
"Length at failure" refers to the absolute length of the specimen when it fails, while "elongation at failure" refers to the change in length relative to the original length. Elongation is often expressed as a percentage.
In what contexts is knowing the "length at failure" important?
Knowing the "length at failure" is crucial in engineering design, especially when selecting materials for structures that must withstand specific loads or deformations. It helps engineers predict how a material will behave under stress and ensure structural integrity.
What are some synonyms for "length at failure"?
Some synonyms for "length at failure" include "failure length", "length upon failure", and "fracture length", depending on the specific type of failure being discussed.
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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested