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 preparation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at preparation" is not commonly used in written English and may not be correct in most contexts.
It could potentially be used in specific contexts related to the process of preparing something, but it is not a standard expression. Example: "The team is currently at preparation for the upcoming event."
Science
News & Media
Academia
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
28 human-written examples
This research article aims at preparation of nickel-aluminum oxide (Ni-Al2O3) metal matrix composite coatings that were prepared from conventional electro-deposition process.
But his best efforts at preparation didn't prevent him from spending the whole time throwing up.
In the private sector, companies — particularly those reliant on communication — seem to be more adept at preparation.
News & Media
But when it's fair and people have a sense that they have a fair shot at preparation, I think that cheating is massively reduced".
News & Media
When they arrive, they will most likely meet their assigned spotter, who has already been introduced to the contractors at preparation meetings and equipment inspections conducted each summer.
News & Media
Following successful completion of the general exams, normally in the second year, students are eligible to participate in a summer seminar aimed at preparation of the dissertation prospectus.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
But the leftist parties have declined to join the cabinet, hinting at preparations for another snap election.
News & Media
nytimes.com/world TRIPLE CROWN PREPARATION The Rail, The Times's horse racing blog, looks at preparations for the Belmont, as Big Brown tries to overcome a crack in his left front hoof.
News & Media
Physical tests will be performed at the clinical examination prior to inclusion, at the preparation day, at discharge and at 6 and 12 months follow-up.
Science
Nucleation growth and spinodal decomposition dominate the skin formation at low preparation temperatures, while evaporation-driven skin formation takes place at high preparation temperatures.
Science
"He's the best at mental preparation," Shelley Duncan said.
News & Media
Expert writing Tips
Best practice
When using "at preparation", ensure the context clearly indicates a specific point or stage within the preparation process. Consider if "in preparation" or "during preparation" might be more appropriate for broader contexts.
Common error
Avoid using "at preparation" simply as a substitute for "in preparation" or "during preparation". These alternatives are often clearer and more widely accepted. Use "at preparation" when you want to pinpoint a specific condition or measurement taken during the preparation phase.
Source & Trust
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at preparation" functions as a prepositional phrase, typically modifying a noun or verb by specifying a location in time or state related to the process of preparing something. This is supported by Ludwig's examples where it's used to describe conditions or measurements taken during preparation.
Frequent in
Science
60%
News & Media
20%
Academia
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "at preparation" is an uncommon prepositional phrase used to pinpoint a specific state, condition, or action during the preparation process. While grammatically acceptable, Ludwig AI notes it is less standard than alternatives like "in preparation" or "during preparation". Its primary function is to specify a precise moment within a broader preparation phase. Usage is more frequent in scientific contexts, suggesting a focus on accuracy and detail. Therefore, consider the context carefully and opt for clearer, more common alternatives unless precision is paramount.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in preparation
This is a more standard and common way to express the idea of being in the process of preparing.
during preparation
This phrase emphasizes the temporal aspect, indicating something happens while preparation is ongoing.
while preparing
This alternative focuses on the act of preparing itself, often implying an action happening simultaneously.
upon preparation
This suggests something occurs immediately after the preparation is completed.
when preparing
Similar to 'while preparing', but can also indicate a conditional relationship.
in readiness
Focuses on the state of being ready, similar to the end result of preparation.
preparatory to
A more formal way of saying 'before' or 'leading up to' something.
ahead of preparation
This emphasizes the timing before the preparation phase begins.
getting ready
A more informal and general way to describe the act of preparing.
making ready
Similar to 'getting ready', but slightly more formal and less common.
FAQs
How can I use "at preparation" in a sentence?
Use "at preparation" to specify a condition or measurement taken during the process of preparing something. For example, "The accuracy of the quantification was determined by comparing the measured activity with the known activity within the phantom measured at preparation."
What are some alternatives to "at preparation"?
Consider using more common alternatives such as "in preparation" or "during preparation". The best choice depends on the specific context and intended meaning.
Is it grammatically correct to say "at preparation"?
While not as standard as "in preparation", "at preparation" can be grammatically acceptable when used to denote a specific point or condition within the preparation phase.
When is "at preparation" the most appropriate choice?
"At preparation" is most fitting when referring to a specific measurement, condition, or state observed during the preparation process. Using it this way adds a layer of precision that alternatives may lack.
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
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested