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
a strong cap
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a strong cap" is correct and usable in written English.
It can be used to describe a cap that is sturdy or well-made, often in contexts related to clothing or accessories. Example: "The athlete wore a strong cap to protect himself from the sun during the outdoor event."
✓ Grammatically correct
News & Media
Science
Wiki
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
4 human-written examples
Of course, wishing we had a strong cap on carbon won't make it so.
News & Media
After months of bilateral discussions, and despite German reticence, the two countries have agreed to state that farming is a "strategic activity" and that Europe "needs a strong CAP".
News & Media
However, this limitation is not a strong cap.
Science
It is believed that having a strong CAP training curriculum, coupled with higher degrees of professional mentoring, faculty visibility and information accessibility, is necessary to attract residents to consider CAP as a subspecialty [ 46].
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Instead, the new energy secretary should advise President Obama to create a strong cap-and-trade program and send a clear signal to the rest of the world that we are serious about addressing climate change.
News & Media
SDS, being a strong capping agent stabilizes the gold nanoparticles as soon as nucleation happens and thereby restricts the nanoparticles to a finite size.
Science
In the present work, we investigate the interactions occurring between CdTe quantum dots, capped with a strong capping agent such as 3-mercaptopropionic acid, and a well known electron acceptor such as methylviologen molecule.
This can be explained from the fact that SDS, being a strong capping agent, stabilizes the gold nanoparticles as soon as nucleation happens and so restricts the maximum size of the nanoparticles.
Science
HeLa extracts were chosen to carry out this experiment since they support a strong cap-poly(A) synergism [19].
Science
Properly brewed, it produces an espresso that is appropriately dense, robust but not aggressive in flavor, with an unusual amount of oil and a strong, foamy cap.
News & Media
Even if their P/E ratio comes down they can still maintain a strong market cap.
News & Media
Expert writing Tips
Best practice
When describing physical objects, use "a strong cap" to emphasize its durability and ability to withstand pressure or wear. For abstract concepts like market capitalization or emissions limits, the phrase signifies a substantial and effective upper boundary.
Common error
Avoid using "a strong cap" when a more nuanced term like "sufficient", "adequate", or "appropriate" better conveys the intended meaning. Overusing "strong" can make your writing sound repetitive or less precise.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a strong cap" functions primarily as a descriptive noun phrase. It typically modifies a noun, providing additional information about its strength, durability, or effectiveness. Ludwig AI also confirms its usability in written English.
Frequent in
News & Media
33%
Science
33%
Wiki
33%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "a strong cap" is a grammatically sound phrase used to describe something that is robust, durable, or effectively limiting. While deemed correct by Ludwig AI, its usage is relatively rare. It appears in diverse contexts, including news, science, and general reference. When using this phrase, ensure that the strength and reliability aspects are relevant to the context. Alternatives such as "a robust lid" or "a durable cover" may provide more nuanced expressions depending on your desired emphasis. Despite its correctness, avoid overuse to maintain clarity and precision in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a robust lid
Replaces "cap" with "lid" and "strong" with "robust", focusing on physical strength and durability.
a durable cover
Substitutes "cap" with "cover" and "strong" with "durable", emphasizing the lasting nature of the covering.
a sturdy top
Replaces "cap" with "top" and "strong" with "sturdy", implying a firm and reliable upper part.
a resilient seal
Changes "cap" to "seal" and "strong" to "resilient", highlighting the ability to withstand pressure or damage.
a secure closure
Replaces "cap" with "closure" and "strong" with "secure", focusing on the ability to firmly fasten or close.
an unyielding limit
Shifts the meaning to a firm restriction or boundary, replacing the physical object with a metaphorical one.
a firm ceiling
Alters "cap" to "ceiling" and "strong" to "firm", suggesting a fixed upper boundary or restriction.
a powerful constraint
Replaces "cap" with "constraint" and "strong" with "powerful", indicating a potent limiting factor.
a rigid restriction
Changes "cap" to "restriction" and "strong" to "rigid", emphasizing the inflexibility of the limitation.
an enforced boundary
Substitutes "cap" with "boundary" and "strong" with "enforced", highlighting the imposed nature of the limit.
FAQs
How can "a strong cap" be used in a sentence?
The phrase "a strong cap" can describe physical attributes, like "The bottle has "a strong cap" to prevent leaks", or abstract concepts, such as "The policy enforces "a strong cap" on emissions".
What are some alternatives to saying "a strong cap"?
Depending on the context, you could use phrases like "a robust lid", "a durable cover", or "a firm ceiling" to convey similar meanings.
When is it appropriate to use "a strong cap" versus "a weak cap"?
Use "a strong cap" when you want to emphasize the robustness, durability, or effectiveness of a physical or metaphorical barrier. Conversely, use "a weak cap" to indicate a less effective or easily breached barrier.
Is "a strong cap" grammatically correct?
Yes, "a strong cap" is grammatically correct. The phrase follows standard English grammar rules, with "strong" acting as an adjective modifying the noun "cap".
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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested