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
is slightly weak
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is slightly weak" is correct and usable in written English.
It can be used to describe something that lacks strength, effectiveness, or intensity, often in a critical context. Example: "The argument presented in the essay is slightly weak, as it lacks sufficient evidence to support its claims."
✓ Grammatically correct
Science
News & Media
Alternative expressions(5)
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
3 human-written examples
Against the noise is good when only one function is estimated; however, the present approach is slightly weak against the noise when both functions are identified.
By comparison, the fast formation of products shows that taurine can react rapidly with MDA; the reaction activity of GABA with MDA is slightly weak, but those of Glu and Asp are very slow.
Science
These two reasons can also explain that why the improvement we obtain is slightly weak even when sd falls in [0.05,0.75].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
But the accusing tone is slightly weaker than that of the North American news media.
News & Media
That is slightly weaker growth than the World Bank forecast in January.
News & Media
Cruz's case is slightly weaker than those of Goldwater and McCain (because the places where they were born were at least arguably under American jurisdiction), and it's possible that confirming his eligibility could require a court decision.
News & Media
The measure (mu_{mathrm {ut}}) is slightly weaker than the weak measure of tightness studied in [6].
Shale inhibition ability of BBDF is slightly weaker than OBDF, although it is much stronger than water-based drilling fluid.
Corollary 2.4 is slightly weaker than Theorem 1.2 because of the extra condition requiring (p z neq0) for all (zin mathbb{D}).
The WTLE horizontal wind is slightly weaker and has a wider jet stream compared to the CTLE.
In short, it can be considered that BBDF has a strong inhibition power which is slightly weaker than OBDF.
Expert writing Tips
Best practice
Use "is slightly weak" when you want to express a mild criticism or suggest a minor flaw without being overly harsh. For instance, "The evidence presented in the report is slightly weak, but the overall conclusion remains valid."
Common error
Avoid stringing together multiple qualifiers. Instead of saying "The argument is slightly, somewhat, and rather weak", choose the most appropriate qualifier or rephrase the sentence for clarity. For example, "The argument is unconvincing."
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is slightly weak" functions as a predicative adjective phrase. It modifies a noun by ascribing a quality of mild weakness to it. Ludwig AI confirms its grammatical correctness and usability in describing something lacking in strength or effectiveness.
Frequent in
Science
60%
News & Media
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "is slightly weak" is a grammatically sound expression used to convey a mild degree of deficiency or lack of strength. While Ludwig AI confirms its correctness, its usage is relatively rare, appearing primarily in scientific and news media contexts. It functions as a predicative adjective, offering a nuanced assessment without being overly critical. Related phrases, such as "is somewhat frail" or "is a bit feeble", provide alternative ways to express similar meanings. When employing this phrase, be mindful of overusing qualifiers and aim for clarity in your expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is somewhat frail
Replaces "weak" with "frail" and "slightly" with "somewhat", suggesting a delicate lack of strength.
is a bit feeble
Substitutes "slightly" with "a bit" and "weak" with "feeble", indicating a lack of vigor or effectiveness.
is rather ineffective
Replaces "weak" with "ineffective" and "slightly" with "rather", focusing on the lack of desired outcome.
is marginally deficient
Uses "marginally" instead of "slightly" and "deficient" instead of "weak", suggesting a slight shortfall.
is somewhat lacking
Replaces "weak" with "lacking" and "slightly" with "somewhat", indicating something is missing or not fully present.
is a little fragile
Swaps "weak" with "fragile", emphasizing the delicacy and susceptibility to damage.
is just a tad inadequate
Uses the informal "tad" instead of "slightly" and "inadequate" instead of "weak", implying a minimal insufficiency.
is barely sufficient
Implies the subject only just meets the requirements, suggesting minimal strength.
is not quite robust
Replaces "weak" with "not quite robust", indicating a lack of sturdiness or resilience.
exhibits a slight deficiency
More formally expresses the idea of a minor weakness or shortcoming.
FAQs
How can I use "is slightly weak" in a sentence?
You can use "is slightly weak" to express a mild deficiency or lack of strength in something. For example, "The evidence presented in the case "is slightly weak", but it's still relevant."
What are some alternatives to "is slightly weak"?
Some alternatives to "is slightly weak" include "is somewhat frail", "is a bit feeble", or "is rather ineffective", depending on the context.
Which is more appropriate: "is slightly weak" or "is very weak"?
The choice depends on the degree of weakness you want to convey. "Is slightly weak" suggests a minor deficiency, while "is very weak" indicates a significant lack of strength.
What's the difference between "is slightly weak" and "is marginally deficient"?
"Is slightly weak" is more common and generally applicable. "Is marginally deficient" is more formal and often used to describe a slight shortfall in a specific requirement or standard.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested