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
are obtained from
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are obtained from" is correct and usable in written English.
You can use this phrase to show how something has been acquired or where something can be found. For example, "Components for the machine are obtained from the local hardware store."
✓ Grammatically correct
Science
Encyclopedias
News & Media
Alternative expressions(20)
are derived from
are sourced from
are acquired from
Are obtained from
are extracted from
are drawn from
originate from
stem from
are collected from
are gathered from
are generated from
are manufactured from
are appointed from
are joined from
are won from
are confiscated from
are gained from
are administered from
are earned from
are received from
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
60 human-written examples
P-values are obtained from a Mann-Whitney test.
Science & Research
The acid-washed graphite flakes are obtained from Anthracite Industries.
Science & Research
The paleocoordinates are obtained from the Paleobiology Database (www.paleobiodb.org).
Science & Research
Teak and blackwood are obtained from local forests.
Encyclopedias
The asterixed values are obtained from the Advia.
Academia
Further designs are obtained from these.
Science
The reasonable results are obtained from them.
Science
Supplementary data are obtained from numerical simulations.
Human embryonic stem cells are obtained from the discarded human embryos generated in fertility clinics.
News & Media
The famous durian fruits are obtained from D. zibethinus.
Encyclopedias
They are obtained from the mud of dried river bottoms.
Encyclopedias
Expert writing Tips
Best practice
When using "are obtained from", ensure the source is clearly identified to maintain transparency and credibility.
Common error
Avoid using "are obtained from" excessively in a single piece of writing. Vary your sentence structure by using active voice where appropriate to make your writing more engaging and direct.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are obtained from" functions as a passive construction, indicating the source or origin of something. Ludwig's examples showcase its use in academic, scientific, and general contexts.
Frequent in
Science
69%
Encyclopedias
8%
News & Media
8%
Less common in
Academia
5%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "are obtained from" is a grammatically sound and frequently used passive construction, predominantly found in scientific and formal writing. Ludwig AI confirms its correctness, noting its utility in specifying the source or origin of information. While versatile, remember to balance its usage with active voice constructions to maintain an engaging writing style. Pay attention to related phrases like "are derived from" and "are sourced from" to add variety to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are derived from
Indicates the origin or source, often implying a transformation or derivation process.
are sourced from
Emphasizes the act of finding and acquiring something from a specific source.
are acquired from
Highlights the act of gaining possession of something.
are extracted from
Suggests a process of removing or obtaining something from a larger entity.
are drawn from
Implies that something is taken or obtained from a particular place or thing.
originate from
Focuses on the point of origin or beginning.
stem from
Indicates that something arises or develops from something else.
are collected from
Highlights the act of gathering things together from various places.
are gathered from
Similar to 'are collected from', but can imply a more informal or less systematic collection.
are accessed through
Emphasizes the method or means by which something is obtained or reached.
FAQs
How can I use "are obtained from" in a sentence?
Use "are obtained from" to indicate the origin or source of something. For example, "The data for this study "are obtained from" a national survey."
What are some alternatives to "are obtained from"?
Depending on the context, you can use alternatives such as "are derived from", "are sourced from", or "are acquired from".
Is it better to use active or passive voice with "are obtained from"?
While "are obtained from" is grammatically correct, using the active voice can sometimes make your writing more direct. For example, instead of "Results "are obtained from" male offspring", you could say "We obtained results from male offspring."
What's the difference between "are obtained from" and "are derived from"?
"Are obtained from" generally indicates the source, while "are derived from" implies a transformation or modification process from the original source.
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