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
demonstrates a weak capacity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "demonstrates a weak capacity" is correct and usable in written English.
It can be used to describe someone's or something's limited ability or effectiveness in a particular context. Example: "The recent test results demonstrate a weak capacity for problem-solving among the students."
✓ Grammatically correct
Science
Formal & Business
News & Media
Alternative expressions(19)
has a poor capability
exhibits limited ability
lacks sufficient proficiency
possesses a deficient aptitude
lacks the capacity
is inadequate for
is not authorized
is not educated
is not institutionalized
cannot handle
is unable
is not equipped
is deficient
is not issued
is deficient in
is not incorporated
is incapable
is missing
is not accommodated
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Maternal alcohol consumption demonstrates a weak gradient effect.
Science
Aside from this, the force majeure factors in the country impacted negatively on the effectivity of the public sector, while civil society partners also demonstrated a weak implementation capacity.
Formal & Business
Many EDCs have a weak capacity to disrupt reproductive function.
All patients (LHD, RHD) showed at least a weak capacity to perform finger movements with their affected hand.
The variables demonstrate a weak association (r=0.06, p<0.001).
Science
SmTRβ demonstrated a weak gel shift with the same labelled oligonucleotides as template (Fig. 9B).
Science
Here we demonstrate a weak positive correlation between MET expressions in matched primary and metastatic sites.
Similarly, Acta2 mRNA expression in hyperglycemic cultures demonstrated a weaker response to TGF-β1 (Fig. 2f).
Science & Research
Twenty-seven patients (9.9%) demonstrated a weak-positive response.
Science
The study was therefore underpowered to demonstrate a weaker but still significant association.
However, we found that DPCs had a weaker capacity for differentiating into mesenchymal lineages.
Expert writing Tips
Best practice
When using the phrase "demonstrates a weak capacity", ensure you provide context or examples to clarify the specific area where the weakness is evident. This adds clarity and strengthens your argument.
Common error
Avoid using "demonstrates a weak capacity" without specifying the area of weakness. For instance, instead of saying "the system demonstrates a weak capacity", specify: "the system demonstrates a weak capacity for handling peak traffic loads".
Source & Trust
74%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "demonstrates a weak capacity" functions as a descriptive element, typically within a sentence's predicate. It asserts that a subject possesses a limited capability in a certain aspect. Based on Ludwig's analysis, it is generally used to express a deficiency or inadequacy.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "demonstrates a weak capacity" is used to indicate a limited ability or potential in a specific area. Ludwig's analysis shows that this phrase is grammatically correct and most suitable for neutral to formal contexts, spanning across academic, business, and news domains. While the phrase itself carries a critical undertone, its effectiveness lies in clearly defining the specific limitation being observed. Related phrases offer alternative ways to convey similar meanings, varying in formality and nuance. Despite being grammatically sound, Ludwig AI confirms the phrase is best employed with a specific context to avoid vagueness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
exhibits limited capability
Replaces "demonstrates" with "exhibits" and "weak capacity" with "limited capability", maintaining the core meaning of a lack of strong ability.
shows a poor aptitude
Substitutes "demonstrates" with "shows" and uses "poor aptitude" to convey a lack of natural skill or talent.
displays inadequate competence
Employs "displays" instead of "demonstrates" and "inadequate competence" to suggest a deficiency in required skills.
reveals a deficient potential
Replaces "demonstrates" with "reveals" and indicates a lack of inherent ability with "deficient potential".
indicates a frail ability
Uses "indicates" in place of "demonstrates" and "frail ability" to express a delicate or easily compromised skill.
presents a reduced potential
Replaces "demonstrates" with "presents" and employs "reduced potential" to suggest a diminished capacity for future development.
has a limited skill set
Shifts the focus to possessing a restricted range of abilities, rather than demonstrating a specific weakness.
lacks sufficient talent
Highlights the absence of adequate natural ability or skill in a particular area.
struggles to perform effectively
Focuses on the difficulty experienced in achieving desired results, implying a weakness in capacity.
is not particularly adept
Uses a more informal tone to convey a lack of skill or proficiency.
FAQs
How can I rephrase "demonstrates a weak capacity" to sound more formal?
You can use more formal alternatives such as "exhibits limited capability", "displays inadequate competence", or "reveals a deficient potential" to maintain a professional tone.
Is it always negative to say something "demonstrates a weak capacity"?
Yes, the phrase inherently implies a negative assessment. It indicates a lack of sufficient ability or potential in a specific area. Be mindful of the context in order to avoid being unintentionally critical.
What are some scenarios where you might use the phrase "demonstrates a weak capacity"?
This phrase might be useful when evaluating a system's performance, assessing a person's skills in a specific area, or analyzing the effectiveness of a particular strategy. For example, "the software "demonstrates a weak capacity" to handle large datasets".
Which is a stronger phrase: "demonstrates a weak capacity" or "demonstrates a strong capacity"?
"Demonstrates a strong capacity" is the stronger phrase, indicating significant ability and potential, whereas ""demonstrates a weak capacity"" indicates a limited ability.
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
74%
Authority and reliability
4.1/5
Expert rating
Real-world application tested