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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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on the index

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "on the index" is correct and can be used in written English.
It means that something is included or listed on a specific list or register. Example: "The new company was immediately put on the index of top-performing businesses in the country."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

We are probably the smallest one on the index and closing some very large deals.

News & Media

Forbes

Rotberg continued to work on the index for three years.

News & Media

The New Yorker

Other sectors on the index have fared far worse.

For every stock that rose on the index, nine fell.

News & Media

The Guardian

The Vatican placed it on the Index of Forbidden Books.

For more on the index of African governance, see article.

News & Media

The Economist

Consumer expectations and falling stock prices put pressure on the index, the Conference Board said.

News & Media

The New York Times

So, even excellent management does not produce a high score on the index.

News & Media

The New York Times

Three years ago, Cree started selling bulbs that scored ninety-three on the index.

News & Media

The New Yorker

The clergy, of course, denounced these novels and placed several on the Index of Forbidden Books.

By 1559 it was placed on the index of books prohibited by the Catholic church.

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Expert writing Tips

Best practice

When referring to a specific, named index, ensure that you capitalize the word "Index". For example, "It was listed on the Dow Jones Index".

Common error

Avoid assuming that "index" always refers to a stock market index. The term can apply to various lists or classifications, such as a corruption index or an index of forbidden books.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "on the index" primarily functions as a prepositional phrase modifying a verb or noun. It indicates the state of being listed or included within a specific index, register, or compilation. Ludwig AI confirms this is a correct English expression.

Expression frequency: Very common

Frequent in

News & Media

60%

Science

20%

Encyclopedias

7%

Less common in

Wiki

6%

Formal & Business

4%

Reference

3%

Ludwig's WRAP-UP

In summary, the phrase "on the index" is a grammatically correct and frequently used prepositional phrase that indicates inclusion or listing within a specific index, register, or compilation. As Ludwig AI confirms, this phrase is appropriate for a variety of contexts, ranging from news and media to academic and scientific writing. When using the phrase, it's essential to consider the specific type of index being referenced and to capitalize 'Index' when referring to a named index. While alternatives exist, such as "included in the list" or "listed in the directory", "on the index" maintains a clear and specific meaning in diverse situations.

FAQs

How is "on the index" used in a sentence?

The phrase "on the index" indicates inclusion or listing within a specific compilation or register. For example, "The book was placed on the Index of Forbidden Books." or "The company was added on the S&P 500 index".

What's a synonym for "on the index"?

Alternatives include phrases like "included in the list", "listed in the directory", or "featured on the register" depending on the specific context.

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

While "in the index" might sometimes be acceptable, "on the index" is generally more precise when referring to items listed or included in a specific index, register or list. Using "in" might suggest a location within the contents of the index itself.

What types of indexes can the phrase "on the index" refer to?

The phrase "on the index" can apply to a wide array of indexes, including stock market indexes, corruption indexes, indexes of forbidden books, or any structured list used for classification or reference.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: