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

at which extent

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at which extent" is not correct in standard written English.
The correct expression is "to what extent" or "to which extent." Example: "To what extent do you believe this policy will impact our community?"

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

A new metric, termed spatio-temporal correlation factor ρ, is defined to quantify at which extent does the block spatially correlated templates are able to refine the temporal motion estimation using the neighboring frames.

Many traits associated with invasion success in ants, such as monopolization of carbohydrate resources [6], supercoloniality and disturbance should be investigated in more details to understand at which extent P. chinensis fits the model developed for ant invasions.

Science

Plosone

At which extent do truncated and misfolded proteins play a role in cellular regulation?

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

This study aims at evaluating in which extent uranium-phosphate interactions have an effect on physiological and molecular mechanisms involved in plant responses (i) to uranium contamination and (ii) to phosphate availability in Arabidopsis thaliana.

Here, we aimed at quantifying to which extent sequence properties contribute to the DNA replication time in budding yeast.

Science

Plosone

Therefore, taken together we do not know at present to which extent the SecTRAP-induced cell death involves caspase-2 activation, release of cytochrome c from the mitochondria or caspase-9 activation.

Science

Plosone

Taken together, it is unclear at present to which extent Dsg depletion from desmosomes causes antibody-mediated acantholysis.

Taken together, it is unclear at present to which extent PV-IgG-induced acantholysis is caused by apoptosis.

In a final analysis step we aimed at determining to which extent effects for artificial AV stimuli might be affected by unspecific repetition-related effects, for instance due to adaptation.

Femtosecond laser has been investigated to join NiTi to glass aiming at to assess to which extent NiTi particles will deposit on glass when irradiated by a femtosecond laser beam.

If at all, or to which extent, the adjacent hairpin structure forms in the pRNA-rearranged structure remains to be investigated.

Show more...

Expert writing Tips

Best practice

Always use the correct phrasing, which is "to what extent" or "to what degree", instead of "at which extent".

Common error

Avoid using "at which extent" in formal writing. This phrasing is grammatically incorrect. The correct and widely accepted alternatives are "to what extent" or "to what degree".

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

2.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at which extent" functions as an interrogative phrase, intended to inquire about the degree or scope of something. However, Ludwig AI indicates that it's grammatically incorrect. Use of "to what extent" is preferred.

Expression frequency: Rare

Frequent in

Science

67%

News & Media

33%

Formal & Business

0%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "at which extent" might appear in some sources, it is generally considered grammatically incorrect. As Ludwig AI points out, the correct alternatives are "to what extent" or "to what degree". When aiming for clarity and grammatical accuracy, especially in formal writing, it's best to avoid "at which extent" and opt for the standard alternatives. This ensures your writing is both clear and credible.

FAQs

What's the correct way to ask about the degree or scope of something?

The standard and grammatically correct phrasing is "to what extent" or "to what degree". Avoid using "at which extent", as it is not considered proper English.

Is "at which extent" grammatically correct?

No, "at which extent" is not grammatically correct in standard English. The correct alternatives are "to what extent" or "to what degree".

What can I say instead of "at which extent"?

Use "to what extent", "to what degree", or "how much" depending on the context. These alternatives are grammatically sound and widely accepted.

What's the difference between "at which extent" and "to what extent"?

"At which extent" is grammatically incorrect and should be avoided. "To what extent" is the correct and commonly used phrasing to inquire about the degree or scope of something.

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

2.5/5

Expert rating

Real-world application tested

Most frequent sentences: