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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
once prepared
Grammar usage guide and real-world examplesUSAGE SUMMARY
"once prepared" is correct and usable in written English.
You can use it when referring to something that has been prepared or made ready for a certain purpose. For example: "Stanley's lunch was once prepared, he headed out the door."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
previously prepared
already prepared
upon preparation
following preparation
having been prepared
again prepared
soon prepared
even prepared
ever prepared
before prepared
immediately prepared
once ready
still prepared
newly prepared
following the preparation
after the preparation
after preparing
post-preparation
and when ready
at the appropriate time
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
43 human-written examples
Although the procedure for tissue section preparation is tedious and lengthy, once prepared, the probe labeling, hybridization and signal detection steps can be easily scaled to handle multiple genes for comparative analysis.
Science
For example, the ability to live on one's own almost always requires independence in IADL capacity for meal preparation (assembling the ingredients, cooking the food, and setting it out once prepared).
Science
Both will cover how immigrants once prepared for the holiday.
News & Media
And the restaurant kitchen occupies space where firefighters once prepared meals during shift work.
News & Media
(And for their pets; the kitchen once prepared a côte de boeuf for a regular's dog).
News & Media
Once prepared, bast fibers were joined together or knotted so they could be woven.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
17 human-written examples
Once, preparing for a date, she washed her hair only to realize she did not own a hair dryer.
News & Media
Late last month, the military moved a battalion of Army soldiers, once preparing to join the attack on Falluja, to Ramadi from a base 15 miles away in Habbaniya.
News & Media
The secular consensus continued into the 1960s and '70s, although Jackie Kennedy did once prepare (but never sent) a card featuring a nativity scene.
News & Media
Then the Green Berets once again prepared to move out.
News & Media
Mr. Vallone had once been prepared to present advertisements that challenged Ms. McCaughey Ross's credentials as a Democrat.
News & Media
Expert writing Tips
Best practice
When using "once prepared", ensure the context clearly indicates what has been prepared and what the subsequent action or state is.
Common error
Avoid ambiguity by explicitly stating what is being referred to when you use "once prepared". For instance, instead of saying "Once prepared, it is ready", specify "Once the data is prepared, it is ready for analysis."
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "once prepared" functions as a temporal adverbial phrase, modifying the main clause by indicating when the action or state described in that clause becomes relevant. As Ludwig AI confirms, this usage is grammatically correct. Examples in Ludwig show it commonly introduces a situation after a specific preparation stage.
Frequent in
Science
34%
News & Media
47%
Formal & Business
8%
Less common in
Academia
4%
Encyclopedias
1%
Wiki
2%
Ludwig's WRAP-UP
In summary, "once prepared" is a grammatically sound and frequently used phrase that acts as a temporal adverbial, setting the stage for what follows a completed preparation. According to Ludwig AI, the phrase is considered grammatically correct. Examples on Ludwig highlight its versatility across various contexts, especially in scientific and news-related content. When employing this phrase, clarity is key: always ensure the reader understands what exactly has been prepared. Consider related phrases like "previously prepared" or "already prepared" for nuanced expression. Mastering the use of "once prepared" will enhance the precision and flow of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
previously prepared
Emphasizes that the preparation happened at an earlier time.
already prepared
Highlights that the preparation is complete and ready.
upon preparation
Shifts the focus to the moment when preparation is finished.
when prepared
Introduces a condition based on the completion of preparation.
following preparation
Focuses on the sequence of events after the preparation stage.
with preparation complete
Highlights the completed state of preparation.
after being prepared
Emphasizes the action of preparing something.
once it is prepared
Adds specificity by including the subject being prepared.
having been prepared
Uses a perfect participle to emphasize the completion of the action.
in a prepared state
Highlights the condition or status of being prepared.
FAQs
How can I use "once prepared" in a sentence?
Use "once prepared" to indicate that something is ready for the next step after the preparation is complete. For example, "Once prepared, the solution should be stored in a cool, dark place."
What are some alternatives to "once prepared"?
You can use alternatives like "previously prepared", "already prepared", or "upon preparation" depending on the context.
Is it correct to say "after prepared" instead of "once prepared"?
While "after prepared" might seem similar, it's not grammatically correct. The correct phrasing is "once prepared", "after being prepared", or "after preparation".
What's the difference between "once prepared" and "when prepared"?
"Once prepared" implies that the preparation has been completed, whereas "when prepared" sets a condition that the action will occur at the time of preparation.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested