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
at all c
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at all c" is not correct in written English and appears to be incomplete or truncated.
It cannot be used in its current form, as it lacks clarity and context. Example: "I don't understand this at all c." (This example is still unclear due to the truncation.)
⚠ May contain grammatical issues
Science
News & Media
Wiki
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
9 human-written examples
Similarly, the capacity retention rates of LFP/CZIF-8 cathode (Fig. 6b) are also higher at all C rates compared with LFP cathode (Fig. 6d).
Science
Regarding the cache size, it is now considered that 20% of the nodes are more powerful nodes with C n =60, while the remaining 80% of the nodes have no caching capability at all (C n =0).
In other contexts, Shaftesbury suggested that we should be honest even in the dark (i.e., virtuous even when we will not be punished for vice) because such conduct is a necessary condition for having an identity or unified self at all (C 127).
Science
Assume that Φ ( K ) is bounded from below by a ∈ R and Φ possesses the deformation property at all c ⩽ a. Then the group C q : = H q ( E, Φ a ), q ∈ Z. is called the q th critical group of Φ at infinity [18].
Science
Figure 3 shows that some individuals have specific IgE to almost all allergens (e,f), while others to only a few (d) or none at all (c).
Science
A Pro molecule labelled at all C residues was used to improve detection of the Pro derivatives.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
However, the capacity fades gradually after 11 cycles at all C-rates.
Science
Compared with other samples, the sample with a doping amount of about 3 mol% delivers the highest capacities at all C-rates and exhibits the excellent rate capability due to the high electrical conductivity and the fast lithium-ion diffusion velocity.
Science
Alternatively, we observed significant transgenerational effects at all Cd concentrations.
Science
Wild type plants did not show any significant change in GST activity at all Cd concentrations tested.
Science
The levels of GPX in roots and shoots of transgenic plants were significantly higher compared to wild type plants at all Cd concentrations tested.
Science
Expert writing Tips
Best practice
Ensure that the phrase "at all" is followed by a complete and grammatically correct expression. Avoid truncating the phrase, which can lead to ambiguity.
Common error
Avoid using "at all c" as a standalone phrase. Ensure it's part of a complete thought to maintain clarity and grammatical correctness. For example, "not at all", "at all times", or "at all costs".
Source & Trust
79%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at all c" functions as an incomplete expression. Based on the examples provided by Ludwig, it appears to be a fragment that needs completion to convey a clear meaning. It often occurs where a qualifier or condition is expected but missing.
Frequent in
Science
42%
News & Media
24%
Wiki
10%
Less common in
Formal & Business
10%
Encyclopedias
7%
Reference
7%
Ludwig's WRAP-UP
In summary, the phrase "at all c" is generally considered grammatically incorrect due to its incompleteness. Ludwig AI indicates it requires a concluding term to convey a clear meaning. While it appears in various contexts like Science and News, its usage is infrequent and should be avoided in favor of complete expressions. Consider using alternatives such as "not at all", or specifying the intended context, such as "at all concentrations" for better clarity and grammatical correctness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
not at all
Indicates a complete absence or negation; a more standard and grammatical alternative.
at all concentrations
Specifically refers to all levels of concentration, commonly used in scientific contexts.
at all rates
Refers to all levels of rates, used in scientific and technical contexts.
at all levels
Refers to every level within a hierarchy or range.
in any way
Indicates a complete absence or negation; a more standard and grammatical alternative.
at every point
Refers to every instance or location.
under all circumstances
Implies a condition that holds true regardless of the situation.
in all respects
Means considering every aspect or detail.
to any extent
Refers to any degree or measure.
across the board
Indicates that something applies to everyone or everything.
FAQs
How should I use the phrase "at all c" in a sentence?
The phrase "at all c" is generally incomplete and should be avoided. Consider using complete expressions like "not at all", or more specific phrases depending on the context.
What can I say instead of "at all c"?
Depending on the context, you could use "not at all", "at all concentrations", or "at all levels" to convey a more complete meaning.
Is "at all c" grammatically correct?
No, "at all c" is not grammatically correct. It appears to be a truncated phrase. Use complete phrases like "not at all" or "at all times" instead.
What is the difference between "at all" and "at all c"?
"At all" is a valid phrase indicating a complete absence or negation. "At all c", on the other hand, is incomplete and lacks a clear meaning, making it grammatically incorrect.
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
79%
Authority and reliability
2.8/5
Expert rating
Real-world application tested