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

a extensive set of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a extensive set of" is not correct in English.
It should be "an extensive set of" because "extensive" begins with a vowel sound. You can use the corrected phrase when referring to a large or comprehensive collection of items, ideas, or information. Example: "The research team has compiled an extensive set of data to support their findings."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

The data was used to create a reference transcriptome, containing a extensive set of genes expressed in actively growing spruce needles.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

A column from an ancient building preserves an extensive set of rules and regulations for members of a group devoted to the Greco-Roman god Bacchos.

News & Media

Huffington Post

This paper provides an analysis of an extensive set of irradiation tests carried out on 130 and 90 nm CMOS transistors belonging to commercial technologies.

SymbioGenomesDB is a core component of an extensive set of genome informatics resources that comprises several microbiology databases.

This was demonstrated by Sundmark [ 5– 7] in an extensive set of experiments using a "contact glass" containing a linear array of nine electrodes.

One is a mobile app called MyCityWay, which offers an extensive set of city guides; another is a car-sharing system, in San Francisco, called DriveNow.

News & Media

The New York Times

Earlier this year, the Institute for College Access and Success, a nonpartisan policy group, issued an extensive set of recommendations for reforming the loan system to better serve both taxpayers and borrowers.

News & Media

The New York Times

8 In a separate analysis, I run an extensive set of specfications estimating the effect of minimum wage increases on the probability of being employed.

The architects were given a mere 10 days to prepare an extensive set of plans.

News & Media

The New York Times

The strategy has been validated using both simulated waveforms and an extensive set of recordings from a real wind turbine.

We conduct an extensive set of experiments using a wide variety of simulated sensor networks, in which two deployment scenarios are considered: uniform and uneven distributions.

Show more...

Expert writing Tips

Best practice

Always use "an extensive set of" instead of "a extensive set of". Remember that 'extensive' begins with a vowel sound, requiring the indefinite article 'an'.

Common error

Avoid using "a extensive set of" in formal writing. This error undermines credibility and distracts readers from your message. Proofread carefully to ensure grammatical accuracy.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

79%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase functions as a determiner followed by a noun phrase. However, it contains a grammatical error since the article 'a' should be 'an' before a word starting with a vowel sound. As Ludwig AI points out, this phrase is not correct.

Expression frequency: Rare

Frequent in

Science

50%

News & Media

50%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "a extensive set of" is grammatically incorrect and should be "an extensive set of". According to Ludwig AI, the proper article is 'an' because 'extensive' begins with a vowel sound. The phrase aims to describe a large and comprehensive collection, finding use across science and news contexts. Remember to use the correct article to maintain grammatical accuracy in your writing.

FAQs

What is the correct way to say "a extensive set of"?

The grammatically correct way to phrase it is "an extensive set of". The indefinite article 'an' is used before words that begin with a vowel sound.

What are some alternatives to "an extensive set of"?

You can use alternatives such as "a comprehensive set of", "a wide range of", or "a broad collection of" depending on the context.

How do I use "an extensive set of" in a sentence?

You can use "an extensive set of" to describe a large or comprehensive collection of items, information, or ideas. For example: "The library offers an extensive set of resources for researchers."

Is there a difference between "an extensive set of" and "a large set of"?

While both phrases indicate a considerable quantity, "an extensive set of" implies a more thorough or comprehensive collection than "a large set of". Extensive suggests detail and completeness.

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

79%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: