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
from which I retrieved
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "from which I retrieved" is correct and usable in written English.
It can be used when referring to a source or location from which information or an item was obtained. Example: "I found the data in the report from which I retrieved the necessary statistics."
✓ Grammatically correct
News & Media
Science
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
1 human-written examples
David is on the radio, outlining the collapse of his garage, from which I retrieved his bike only days before.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
On our fourth meeting, we went to Zeynel in Istinye, and as we all strolled, I was just behind her, Fusun cast off this half-eaten cone, which I retrieved from the ground and pocketed in a flash".
News & Media
For each pathway, we downloaded from the KEGG FTP site the human-specific KGML file, from which we retrieved the genes, and the KGML file containing the reference pathway linked to the EC numbers.
Science
These repeats have changed during evolution, and were perhaps not captured well enough by the repeat masking procedure used in the public domain databases, from which we retrieved our repeat masked data.
Science
The following notation was used in writing the reactions: (i) X + Y represents an interaction between the molecular species X and Y; (ii) X : Y describes a molecular complex between species X and Y. Data reported in the fifth column specify the literature references from which we retrieved the information used to define the corresponding reaction.
Science
The measured AEA concentration (1.43±0.04 nM) in the follicular fluid of the 172 follicles from which eggs were retrieved was significantly higher than that (1.26±0.06 nM) in the follicular fluid of 88 follicles where oocytes were not retrieved (P = 0.014).
Science
Results were entered into the Composite Health Care System, from which they were retrieved for analysis.
Science
Total number of sequences belonging to the same sequence type in the corresponding library from which they were retrieved is indicated in < and > symbols.
Science
For environmental sequence types, numbers in < and > symbols indicate the total number of sequences in the corresponding library from which they were retrieved.
Science
Another 3million Widener items reside offsite (along with many millions of items from other Harvard libraries) at the Harvard Depository in Southborough, Massachusetts, from which they are retrieved overnight on request.
Wiki
Accession numbers for other platyhelminth sequences are also indicated in Table S1, together with the database from which they were retrieved.
Science
Expert writing Tips
Best practice
When using "from which I retrieved", ensure the sentence clearly identifies the source and the item or information being retrieved. This avoids ambiguity and enhances clarity for the reader.
Common error
Avoid using "from which I retrieved" without a clear antecedent. The reader should easily understand what the "which" refers to. For example, instead of "I retrieved it from which...", specify the source: "I retrieved it from the database from which...".
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "from which I retrieved" acts as an adverbial modifier, specifically a relative clause, specifying the source or origin from where something was obtained. Ludwig AI confirms its grammatical correctness and usability. It modifies a noun or noun phrase by providing additional information about its source.
Frequent in
Science
65%
News & Media
30%
Wiki
5%
Less common in
Formal & Business
0%
Academia
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "from which I retrieved" functions as a relative clause, specifying the source of something obtained. Ludwig AI indicates that the phrase is grammatically sound and usable in written English. While not frequently used, it is typically found in formal and scientific contexts, lending a sense of precision and authority. When using the phrase, ensure that the antecedent is clear to avoid ambiguity. Consider alternatives like "from which I obtained" or "from where I derived" based on your desired level of formality and emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
from which I obtained
Replaces "retrieved" with "obtained", indicating a general acquisition rather than a specific act of retrieval.
from which I acquired
Employs "acquired" to suggest gaining possession of something, often implying a process or effort.
from where I sourced
Uses "sourced" instead of "retrieved", emphasizing the origin or supplier of something.
from where I derived
Highlights the origin or basis from which something is drawn or developed.
the basis from which I took
Highlights the fundamental source or reason from which something was taken.
where I extracted
Focuses on the act of taking something out or drawing it from a source.
the location I took it from
Uses "location" and "took" to specify a physical place and the act of taking something.
the source I used to retrieve
Restructures the sentence to emphasize the source, shifting from a relative clause to a more direct statement.
the origin from where I retrieved
Adds "origin" for emphasis, though it can be slightly redundant with "from where".
the place I got it from
Simplifies the language to a more informal tone, suitable for casual conversation.
FAQs
How can I rephrase "from which I retrieved" for better clarity?
For clearer phrasing, consider alternatives like "from which I obtained", "where I extracted", or "the source I used to retrieve", depending on the context.
What's a more formal synonym for "from which I retrieved"?
A more formal synonym would be "from which I acquired" or "from where I derived", which suggests a more deliberate or complex process of obtaining information.
Is it correct to use "from where" instead of "from which" in the phrase?
While "from where" can sometimes replace "from which", it's generally preferred to use "from which" when referring to a source that isn't strictly a location. Using "from which" is often considered more grammatically precise in formal writing.
How does the meaning of "from which I retrieved" differ from "from where I got it"?
"From which I retrieved" is more formal and suggests a careful or deliberate process of extraction. "From where I got it" is more casual and implies a simpler act of obtaining something, suitable for informal contexts.
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
4.1/5
Expert rating
Real-world application tested