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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
each index
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "each index" is correct and usable in written English.
It can be used when referring to individual elements or entries within a collection, such as in programming, data analysis, or indexing systems. Example: "The algorithm processes each index of the array to calculate the total sum."
✓ Grammatically correct
Science
News & Media
Academia
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
Four hazard levels were defined for each index.
Science
Each index eked out small gains for the week.
News & Media
Detection for each index was performed for at least three times.
Science & Research
This was expected, because each index considers at least some different hazard-affecting factors.
Science & Research
A maximum of 1000 names will be returned from each index.
Each index runs about 24 pages in the companion book that Mr. Tommasini purports to have looked through.
News & Media
(ii) The Analytic Hierarchy Process (AHP) is applied to determine the weight of each index.
The role of each index in the CR modulation has been determined.
Science
Each index consists of three mutually exclusive classes delimiting areas of low, moderate and high hazard potential.
Science & Research
The average and standard deviation for each index of all of the random networks were then obtained.
Science & Research
T-test was used to detect statistically significant differences among the brushes for each index.
Expert writing Tips
Best practice
When using "each index", ensure the context clearly defines what 'index' refers to. This prevents ambiguity, especially in technical or data-heavy writing.
Common error
Avoid using "each index" when you intend to refer to the entire set of indices collectively. In such cases, "all indices" or "the index set" might be more appropriate.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "each index" primarily functions as a determiner + noun phrase, specifying individual elements within a larger set of indices. Ludwig shows its use across scientific, news, and academic contexts, indicating broad applicability.
Frequent in
Science
64%
News & Media
20%
Academia
11%
Less common in
Formal & Business
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "each index" is a grammatically sound and versatile term that effectively denotes individual elements within a set of indices. As evidenced by Ludwig, it is prevalent across diverse fields, including science, news, and academia. When employing this phrase, clarity is paramount: ensure the context explicitly defines what "index" refers to in your writing. While interchangeable with alternatives like "every index", understanding the subtle nuances is critical. Ludwig confirms the phrase's validity and common usage, reinforcing its appropriateness for conveying specificity and individuality across various writing registers.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
every index
Emphasizes inclusivity, suggesting that no index is excluded.
every single index
Intensifies the idea of 'every index' by adding 'single'.
each individual index
Adds emphasis on the singularity of each index being considered.
each separate index
Highlights the distinct nature of each index.
for each index
Adds a preposition to clarify that an action or condition applies to each index.
each respective index
Implies that each index is being considered in relation to something specific.
in each index
Indicates that something is contained or present within each index.
each one of the indices
Specifies that the phrase refers to a group of indices.
individually, each index
Adds emphasis on the individual processing or consideration of each index.
all indices
Broadens the scope to include all indices collectively, rather than individually.
FAQs
How can I use "each index" in a sentence?
You can use "each index" to specify an action or property that applies to every individual index within a set. For example, "The algorithm processes each index of the array to calculate the total sum."
What's a good alternative to "each index"?
Depending on the context, alternatives like "every index" or "each individual index" could be used to emphasize inclusivity or singularity, respectively.
When should I use "each index" versus "all indices"?
"Each index" is used when you're referring to individual elements, while "all indices" implies the entire collection. Use "each index" when you need to describe operations performed on individual elements and "all indices" when talking about properties of the complete set.
Is "each index" grammatically correct?
Yes, "each index" is grammatically correct and commonly used in technical and general writing. Ludwig confirms this with numerous examples across varied contexts.
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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