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 the index of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at the index of" is correct and usable in written English.
It can be used in contexts related to data structures, programming, or mathematics when referring to a specific position or location within an array or list. Example: "The value can be found at the index of 5 in the array."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

Then, Algorithm 2 finds the first non-available RB starting the search at the index of the RB of the previous step.

"In many instances doing a keyword search in an online resource is simply a lot faster than standing up looking at the index of the Britannica and then finding the appropriate volume".

News & Media

BBC

attached at the index of the left hand and wrapped to prevent outside light from interfering with the signal.

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

The RFV is used at the indexing of the cDNA sequences, which also initializes the PV.

On the performance side, the algorithm benefits from utilizing the information about the composition of the cDNA sequences at the indexing of the genome, reducing the size of the index.

Similarly, a participation vector (PV), which is a bit vector with bits indicating presence of the keys in the cDNA index, is applied at the indexing of the genome.

Comorbidity was assessed at baseline using the Index of Coexistent Disease ICEDD) calculated without using the diabetes score [ 6, 11, 12].

Economists had expected the index of prices at the wholesale level to rise 0.4percentt.

News & Media

The New York Times

The PPG sensor was clamped at the index finger of the right hand of each subject.

We then determined the characteristics described above in each set of matched participants at the index date of the patient with rheumatoid arthritis.

Geometric means of viral loads were calculated as a function of selected characteristics reported at the index visit of first positivity for a specific HPV type.

Show more...

Expert writing Tips

Best practice

When using "at the index of", ensure that the index is clearly defined and within the bounds of the data structure you are referencing to avoid errors.

Common error

Avoid assuming that the index always starts at 1; remember that many programming languages use 0-based indexing. Ensure you are accounting for the correct offset.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at the index of" functions as a prepositional phrase, typically modifying a verb or noun to specify the location within a sequence, array, or data structure. It points to a specific position identified by its index number, as demonstrated in the Ludwig examples.

Expression frequency: Common

Frequent in

Science

40%

News & Media

30%

Wiki

10%

Less common in

Formal & Business

5%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

In summary, "at the index of" is a prepositional phrase used to specify the location of an item within an ordered sequence or data structure. It is grammatically correct and commonly used, as affirmed by Ludwig. While applicable in various contexts, it is most prevalent in scientific, news, and media sources. Remember to ensure the index is well-defined to avoid referencing errors. Alternatives include "at the position indexed by" and "corresponding to the index". Using "at the index of" effectively requires precise indexing, particularly accounting for 0-based indexing in programming.

FAQs

How can I use "at the index of" in a sentence?

You can use "at the index of" to specify a location within a data structure. For example, "The value can be found at the index of 5 in the array."

What are some alternatives to "at the index of"?

Alternatives include "at the position indexed by", "at the specified index", or "corresponding to the index" depending on the context.

Is it correct to say "in the index of" instead of "at the index of"?

While "in the index" can refer to a listing within an index, "at the index of" specifies a location. They are not interchangeable; use "at" to refer to a particular position.

What's the difference between "at the index of" and "at the top of"?

"At the index of" refers to a specific position within a numbered or ordered sequence, whereas "at the top of" refers to the highest point or position in a hierarchy or physical space. For example, "The highest score is at the top of the leaderboard".

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

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: