from which source

USAGE SUMMARY

The phrase "from which source" is correct and usable in written English.
It can be used when referring to the origin of information, materials, or data in a formal context. Example: "The report did not specify from which source the data was obtained."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

12 human-written examples

However, while it listed several sources, it wasn't clear from which source it drew the answer.

MIT Technology Review

It occurs with benzene in coal tar, from which source it was first isolated in 1883.

Encyclopedia Britannica

Under the GDPR, one odd result comes from provisions requiring controllers to tell data subjects "from which source the personal data [about them] originate" and "any available information as to their source" (Arts. 14.2(f) and 15.1(g)) Applied to Google, this would seem to mean RTBF claimants can learn whatever the company knows about the webmaster whose page is targeted by the RTBF request.

Stanford University

Only a small portion of the Cd is released during the leaching experiments, from which source could not be revealed.

Environmental Sciences Europe

They are asked whether a specific item was presented at study, and from which source the item originated [49].

Plosone

Cost data are considered as known with certainty, no matter from which source they are derived.

Clinical Research in Cardiology

Human-verified similar examples from authoritative sources

Similar Expressions

48 human-written examples

From which sources does the sediment cover originate?

Developments in Quaternary Sciences

But which gene sequences should be used to reprogram the T-cells, from which sources?

The New York Times - Health

What lists of households are available, from which sources and in what format (hard vs. soft copy).

Cornell University

It is to the States that the CAA assigns initial and primary responsibility for deciding what emissions reductions will be required from which sources.

Harvard University

Understandably, it can be hard to keep track of exactly how many grams of fat are coming from which sources — especially when you're not preparing your meals yourself or don't have quick and easy access to nutrition facts.

Columbia University

Expert writing Tips

Best practice

When using "from which source", ensure the context clearly indicates what information, material, or idea is being sourced. This avoids ambiguity and strengthens the clarity of your writing.

Common error

While grammatically correct, "from which source" can sound overly formal in casual conversation. Opt for simpler alternatives like "where does it come from" in informal settings.

Linguistic Context

The phrase "from which source" acts as a prepositional phrase, functioning as an adverbial modifier within a sentence. It typically modifies a verb or clause, indicating the origin or derivation of something. As Ludwig AI confirms, it correctly indicates the place, person, or thing that provides something.

Expression frequency: Common

Frequent in

Science

33%

News & Media

25%

Academia

17%

Less common in

Encyclopedias

8%

Wiki

8%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "from which source" is a grammatically sound and relatively common construction used to specify the origin of information or materials. According to Ludwig AI, the phrase is usable in written English and can be used to add credibility to a statement or provide context. While it is suitable for formal contexts such as scientific writing, news reports, and academic papers, simpler alternatives may be preferred in informal settings. Remember to clearly indicate the subject you are sourcing to avoid ambiguity, and don't use it redundantly by adding "the" between "which" and "source".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

where does it come from

A more direct and informal way to ask about the source.

from what origin

Replaces "which" with "what" to inquire about the beginning.

where did it originate

Focuses on the place of origin rather than the specific source.

what is the provenance

Emphasizes the history and origin of something, often in a formal context.

what are the origins

Highlights the multiple starting points or causes.

what is the derivation

Focuses on the process of obtaining or developing something.

where does it stem from

Uses a more metaphorical expression to indicate the source or cause.

what's the basis for

Inquires about the underlying foundation or reason for something.

how did it come about

Explores the circumstances and process of something's creation or occurrence.

what's the etymology

Specifically refers to the origin and historical development of a word.

FAQs

How can I use "from which source" in a sentence?

Use "from which source" to specify the origin of information or materials. For example: "The data, /s/from+which+source, must be verifiable."

What are some alternatives to "from which source"?

Alternatives include "where does it come from", "what is the origin", or "/s/from+what+origin" depending on the context.

Is it correct to say "from which the source"?

No, "from which the source" is redundant. The correct phrase is "/s/from+which+source" or "what is the source".

What's the difference between "from which source" and "/s/from+what+source"?

"From which source" and "from what source" are largely interchangeable, though "from which" tends to be more formal.