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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
reasonably firm
Grammar usage guide and real-world examplesUSAGE SUMMARY
"reasonably firm" is correct and usable in written English. You can use it to describe something that is moderately strong or stable, such as a decision, opinion, or physical object. Example: The mattress is reasonably firm, providing good support for a restful night's sleep. Alternative expressions include "fairly solid" and "moderately strong."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
Academia
Formal & Business
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
16 human-written examples
Its main function is to keep the globe reasonably firm.
Encyclopedias
They should be reasonably firm, not spongy, to the touch.
News & Media
To the government's credit, it eventually stood reasonably firm on the students' demands.
News & Media
A reasonably firm (not bone-crushing) handshake that doesn't hold on too long is generally considered acceptable.
News & Media
They may have already established a reasonably firm foothold on their top-flight perch before arriving at Manchester City's Etihad Stadium on the final day of October.
News & Media
"We are entitled in the letter to assert in reasonably firm terms why we contend there has been copyright infringement," he said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
This conclusion seems fairly firm, as the dates for the arrival of plague in Constantinople and more westerly cities are reasonably certain.
Science
Denning: Do you have examples of reasonably sized firms where you have at least one senior executive who acts as a champion and supporting the change?
News & Media
— MB Okay, just one final winter squash pasta while last season's butternuts are still reasonably sound and firm.
News & Media
In the latter respect the US held firm reasonably well, working out rotations comfortably to keep the defense covered and their own players' energy well marshaled in humid conditions that will be a taster of what's to come in Brazil.
News & Media
State-controlled banks did the heavy lifting, lending freely through 2008 and 2009, but private firms too performed reasonably well, whereas some Western firms in emerging markets proved unreliable, cutting credit or even shutting down or selling out.This special report has argued that the experience of emerging-market banks will have a lasting impact.
News & Media
Expert writing Tips
Best practice
In professional settings, apply this phrase to describe policy positions or economic footings to signal confidence without overcommitting to immobility.
Common error
Do not pair "reasonably firm" with other mitigating adverbs like "quite" or "rather" (e.g. "quite reasonably firm"). This creates linguistic clutter and weakens the precision of the description.
Source & Trust
93%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
In the phrase "reasonably firm", the adverb "reasonably" acts as a submodifier for the adjective "firm". According to Ludwig, this construction serves to qualify the intensity of the adjective, indicating that while the subject possesses the quality of being firm, it does not reach an extreme or absolute state. This is categorized as a standard gradeable adjective phrase.
Frequent in
News & Media
50%
Science
25%
Formal & Business
15%
Less common in
Encyclopedias
5%
Wiki
3%
Academia
2%
Ludwig's WRAP-UP
In summary, "reasonably firm" is a versatile and grammatically correct phrase used to describe a state of moderate stability or density. Ludwig identifies its strength in its ability to mitigate the intensity of the word "firm", making it ideal for contexts ranging from culinary instructions and biological descriptions to economic forecasts. It is highly favored by authoritative news and scientific publications for its precision and professional tone. When writing, it serves as an excellent choice for signaling reliability without suggesting an unyielding or inflexible nature.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
moderately firm
Slightly more clinical and often used in product descriptions like mattresses.
fairly solid
Swaps the adjective to emphasize density or the strength of an argument.
relatively stable
Focuses on consistency over time rather than physical hardness.
somewhat rigid
Carries a slightly more negative connotation of being unyielding.
substantially steady
Implies a higher degree of permanence and weight.
quite robust
Suggests strength and health in addition to firmness.
decently hard
More informal and focused purely on physical texture.
reasonably secure
Used when describing safety or the attachment of objects.
sufficiently stiff
Often used in engineering or culinary contexts regarding texture.
adequately resolute
Used metaphorically for decisions or character traits.
FAQs
How to use "reasonably firm" in a sentence?
You can use it to describe physical objects, like saying the cake should be "reasonably firm" to the touch, or metaphorically for a "reasonably firm decision".
What can I say instead of "reasonably firm"?
Common alternatives include "moderately firm", "fairly solid" or "relatively stable" depending on your specific context.
Which is correct, "reasonably firm" or "reasonable firm"?
The correct form is "reasonably firm" because the adverb "reasonably" is required to modify the adjective "firm". "Reasonable firm" would incorrectly imply a business entity (a firm) that is reasonable.
What is the difference between "reasonably firm" and "fairly firm"?
While both are similar, "reasonably firm" often implies that the level of firmness meets a logical or expected standard, whereas "fairly firm" is a more neutral observation of degree.
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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
93%
Authority and reliability
4.8/5
Expert rating
Real-world application tested