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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
stiffness
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'stiffness' is a correct and usable term in written English.
It is usually used to refer to an attribute of an object - an object that does not bend or move easily, or to describe an inflexible attitude. For example, "He was struck by the stiffness of his father's embrace."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(10)
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
What's more, his genial stiffness and shy self-awareness give him a kind of awkward dignity compared to the preening smugness of Cruz.
News & Media
Is some arm stiffness inevitable, and what do I do to prevent it?
News & Media
In southern Europe roughly one in 20 air-conditioned offices is now cooled with ice, cutting electricity bills by about 10%.In this section Keeping cool and green Stiletto stiffness The new face of surgery Battling grannies Robo raider ReprintsEven bigger savings could be made with "thermal coolers".
News & Media
He was the first to recommend the drinking of six to eight glasses a day, to protect the joints from stiffness, aid digestion and keep wrinkles at bay.
News & Media
It is thus possible to control the movement of a mass damper or adjust the stiffness of a building's structure using relatively little power.
News & Media
The other is the buttressing role of the thumb, which adds yet further stiffness.
News & Media
Some of the pilots showing off their skills at Farnborough may be the last of their kind.In this section Keeping cool and green Stiletto stiffness The new face of surgery Battling grannies Robo raider Reprints.
News & Media
And, since the stiffness of the suit seems no impediment to running, there seems no need to engineer it out.
News & Media
It forced its employees to post a large bond in case they went off the rails, and bombarded them with detailed instructions about things like the precise stiffness of packaging.
News & Media
He also recruited 9 heel-averse women as a control.In this section Keeping cool and green Stiletto stiffness The new face of surgery Battling grannies Robo raider ReprintsDr Narici began by comparing the volume of calf muscles using magnetic-resonance imaging.
News & Media
In the long winters and cool summers wood would have grown slowly and evenly, creating a lot of stiffness.
News & Media
Expert writing Tips
Best practice
When describing physical materials, quantify "stiffness" with measurable units like Young's modulus for technical accuracy.
Common error
Avoid using "stiffness" when you mean formality in writing style. "Stiffness" describes a lack of physical flexibility or an unyielding demeanor, while formality refers to adherence to conventions and etiquette. Instead of describing writing as having "stiffness", try to write instead about "formality".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "stiffness" functions primarily as a noun, referring to the quality of being rigid, inflexible, or resistant to bending. Ludwig AI confirms its usability in English writing, and its use spans descriptions of physical objects, materials, and even bodily sensations, as exemplified in the provided contexts.
Frequent in
News & Media
37%
Encyclopedias
35%
Science
28%
Less common in
Formal & Business
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The word "stiffness" is a common and versatile noun used to describe the property of being rigid, inflexible, or resistant to bending. As Ludwig AI has confirmed, it finds application across diverse contexts, from scientific and engineering fields to everyday descriptions of physical sensations and even metaphorical characterizations of behavior. Its grammatical correctness and consistent usage, coupled with its frequent appearance in authoritative sources like The Economist and Encyclopedia Britannica, solidify its place in standard English vocabulary. While "stiffness" maintains a neutral register, it's important to recognize its varied applications. Using precise language and considering context is paramount in conveying the intended meaning. Whether describing the material properties of an object or the sensation of muscle soreness, "stiffness" provides a clear and concise way to communicate a lack of flexibility or ease of movement.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
rigidity
Emphasizes the quality of being unyielding or inflexible; a direct synonym.
lack of flexibility
Highlights the absence of pliability or adaptability.
inflexibility
Focuses on the inability to bend or be easily modified.
resistance to bending
Describes the opposition to being curved or angled.
tenseness
Suggests a state of being tightly stretched or strained, often in muscles.
firmness
Indicates a solid and unyielding quality, less extreme than "stiffness".
hardness
Emphasizes the solid and impenetrable nature of a material.
immovability
Highlights the inability to be moved or displaced.
lack of suppleness
Indicates an absence of smoothness and ease of movement.
unyielding nature
Focuses on the resolute and inflexible characteristic of something.
FAQs
How can I use the word "stiffness" in a sentence?
You can use "stiffness" to describe the rigidity of a material, such as "The board's stiffness prevented it from bending", or to describe a physical sensation, such as "He felt stiffness in his joints after the long run".
What are some synonyms for "stiffness"?
Depending on the context, you can use synonyms like "rigidity", "inflexibility", or "tenseness".
What's the difference between "stiffness" and "rigidity"?
Is "stiffness" appropriate for formal writing?
Yes, "stiffness" is appropriate for formal writing when used correctly to describe a physical or mechanical property or a state of being. However, avoid using it metaphorically to describe people or situations if it sounds too negative or informal; consider using alternatives like "formality" or "restraint" instead.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested