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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

source from where

Grammar usage guide and real-world examples

USAGE SUMMARY

"source from where" is a correct phrase in written English.
You can use it to ask someone to identify the source of something. For example, "Can you tell me the source from where you heard this information?".

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

PepsiCo is taking a different tack, and plans to replace the water at the source from where it was extracted.

News & Media

The Guardian

Soil is the prominent source from where hundreds of antibiotic-producing organisms have been isolated during the last five decades (Khamna et al. 2009; Hossain and Rahman 2014; Amin et al. 2015).

Each plate was inscribed with the name of the source from where the shell causing the dent was made.

They may act as a source from where aerosols can spread.

In our analyses we therefore considered lung colonization as a constant source from where bacteria could reach the external compartment.

It is important to note here that none of the current tools provide any recommendations on the length of mRNA for the input; this could be potentially another source from where bias in prediction could be introduced.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

47 human-written examples

However, situations can occur when the earthworm populations in the field decline, and then boundaries may serve as sources from where re-immigration can take place.

All I ask is that she be happy about her sexuality, in spite of an unauthorised biographer (one of the few sources from where tabloids can still borrow potentially litigious information) enabling the Sun to out her with all the horny indignity of a rejected ex-lover.

To find out the reason of this data heterogeneity, it is required to know the sources from where most of the databases extract the data and the procedures through which these data are extracted from those sources.

The current availability of cultured cutaneous organ and tissue, plus their reproducibility and the multiplicity of sources from where this kind of material is available, indicate at first that the era of in vitro assays has begun to replace the tests formerly performed on living animals.

In the first phase, we have preprocessed the source text from where we have identified the sentences.

Show more...

Expert writing Tips

Best practice

While grammatically correct, consider rephrasing "source from where" for clarity and conciseness. Using alternatives like "point of origin" or "location of origin" often results in more effective communication.

Common error

Avoid using "source from where" when a simpler prepositional phrase like "from which" or "where" would suffice. Redundancy can make your writing sound less professional.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "source from where" acts as a relative clause, specifying the origin or location from which something comes. It modifies a noun by providing information about its source. As Ludwig AI confirms, this phrase is grammatically sound.

Expression frequency: Rare

Frequent in

Science

33%

Wiki

33%

News & Media

34%

Less common in

Formal & Business

0%

Encyclopedias

0%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "source from where" functions as a relative clause used to specify an origin. While grammatically correct, Ludwig AI and the examples indicate it's often considered redundant and less professional than alternatives like "point of origin" or simply "from which". It appears across various contexts like Science, Wiki and News & Media, yet it remains relatively rare. For clearer and more impactful writing, opt for more concise phrasing.

FAQs

How can I rephrase "source from where" to sound more professional?

Consider using phrases like "point of origin", "location of origin", or simply "from which" for a more concise and professional tone.

Is it grammatically incorrect to say "source from where"?

While not strictly incorrect, "source from where" can be seen as redundant. The word "where" already implies a location or source, making "source from" somewhat unnecessary.

What's the difference between "source from where" and "from which"?

"From which" is a more general and often more concise way to refer back to a source or origin. "Source from where" specifically emphasizes the physical or conceptual starting point.

When is it appropriate to use "source from where"?

While generally replaceable with simpler alternatives, "source from where" can be used when you want to explicitly emphasize both the idea of a source and a location in a single phrase, although it may still sound slightly awkward.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

80%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: