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
once collected
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "once collected" is correct and usable in written English.
It can be used to refer to something that has been gathered or assembled at a specific point in time. Example: "Once collected, the data will be analyzed for trends and patterns."
✓ Grammatically correct
News & Media
Academia
Science
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
59 human-written examples
Once collected, how do we use it?
My columns were once collected in a book called Surrounded by Reality.
News & Media
Once collected, the data can be used to "glean insight and inform strategy".
News & Media
Once collected, the textiles are sorted according to more than 350 criteria for designation.
News & Media
Once collected, she laid them in a road and hired a steamroller to flatten them.
News & Media
Tern eggs are also collected, and guano-enriched topsoil was once collected, but little remains.
Encyclopedias
Once collected, the cells can be analyzed microscopically, biochemically, or functionally.
Academia
Once collected they can be pooled together and sealed in a paper envelop.
Once collected, the proteins are purified to the consistency of maple syrup.
News & Media
this contrast with a one-litre plastic bottle that might be worth something once collected and returned for its deposit.
News & Media
And, oh, yes, the Yankees provide memorabilia and even the crushed red dirt of Yankee Stadium that Kevin once collected.
News & Media
Expert writing Tips
Best practice
Avoid overuse in close proximity within the same paragraph; vary sentence structure to maintain reader engagement.
Common error
Avoid using "once collected" when the act of collecting is not the key trigger for the following action. If the timing is not crucial, a simpler phrase like "after collection" may be more suitable.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "once collected" functions as an adverbial phrase, modifying the main clause by indicating when the action described in the main clause takes place. According to Ludwig, this phrase is correct and usable in written English.
Frequent in
News & Media
37%
Academia
22%
Science
37%
Less common in
Encyclopedias
2%
Wiki
1%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, "once collected" functions as an adverbial phrase that signifies a temporal relationship, indicating that an action occurs after a collection is complete. Ludwig AI confirms its grammatical correctness and broad applicability across different writing styles. It is commonly found in News & Media, Academia and Science. While "once collected" is generally versatile, it's advisable to choose it when the sequence of events is key and choose alternative phrasings according the proper writing styles of your documents. For example, a formal alternative such as "subsequent to gathering" could be preferred in strictly professional contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
when gathered
Similar in meaning, but places more emphasis on the act of gathering.
after being gathered
Emphasizes the action of gathering before a subsequent event, slightly more verbose.
after the collection
Specifies a period after collection; slightly more explicit.
upon collection
Highlights the moment of collection as the trigger for what follows.
the moment it's gathered
Emphasizes immediacy and the specific instant of collection.
following acquisition
More formal and emphasizes the acquisition process.
with the data compiled
Focuses on data and its compilation before subsequent actions.
post-collection
A concise, technical term indicating the period after collection.
on receipt
Implies a formal reception or acceptance after collection.
subsequent to gathering
Formal and highlights the sequence of events after gathering.
FAQs
How can I use "once collected" in a sentence?
Use "once collected" to indicate that an action or process begins after something has been gathered or assembled. For example, "Once collected, the data will be analyzed." or "Once collected, the materials are transported to the processing plant."
What are some alternatives to "once collected"?
You can use alternatives like "after being gathered", "upon collection", or "when gathered" depending on the specific context.
Is there a difference between "once collected" and "after collecting"?
"Once collected" emphasizes a specific point in time when the collection is complete, while "after collecting" focuses more on the process of gathering. Both phrases indicate a sequence of events, but the emphasis differs slightly.
Can "once collected" be used in formal writing?
Yes, "once collected" is appropriate for formal writing. Ludwig AI confirms that it's widely used across varied contexts like news, academia and science. More formal alternatives include "following acquisition" or "subsequent to gathering".
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested