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 data

Grammar usage guide and real-world examples

USAGE SUMMARY

"a data" is a correct and usable part of a sentence in written English.
You can use it when you are referring to a single piece of information or a set of information. For example, "We must analyze this data carefully before making any decisions."

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

51 human-written examples

It's a data guzzler.

I'm just a data guy.

News & Media

The New York Times

Is Twitter a "data controller"?

It could a data center.

News & Media

The Guardian

A bit bucket is a data sink.

News & Media

The New Yorker

Crowdsourcing can be a data source.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

8 human-written examples

It's a data-driven decision.

News & Media

The New York Times

This is a data-driven industry.

News & Media

The New York Times

"Oh, yes, he's a data-mining person.

News & Media

The New Yorker

He developed a data-driven approach.

News & Media

The Guardian

It's a data-hungry approach.

News & Media

Forbes
Show more...

Expert writing Tips

Best practice

When using "a data", ensure the context clearly implies a singular instance or a specific type of data, and consider rephrasing for improved grammatical clarity.

Common error

Avoid using "a data" when referring to data in general; data is often considered a mass noun and doesn't typically take the indefinite article "a". Instead, use "some data" or rephrase to refer to "a piece of data".

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

3.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a data" primarily functions as a noun phrase, often acting as a subject or object within a sentence. While Ludwig indicates it is acceptable, it's important to note it might be seen as grammatically questionable since data is often considered plural. Its function depends heavily on the context.

Expression frequency: Common

Frequent in

News & Media

37%

Science

33%

Wiki

13%

Less common in

Formal & Business

7%

Academia

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "a data" is used to refer to a single instance or specific type of data. While Ludwig deems it usable, its grammatical correctness is often debated, as "data" is frequently treated as a mass noun. It appears across various contexts, including news, science, and wiki sources. Alternatives like "a piece of data" or "some data" may offer improved clarity and grammatical precision. Be mindful of your audience and context when using this phrase.

FAQs

How can I use the phrase "a data" correctly in a sentence?

While the phrase "a data" is not always grammatically correct, it can be used when referring to a specific instance or type of data. Consider using phrases like "a piece of data" or "a specific data point" for better clarity.

What are some alternatives to using "a data" in my writing?

Depending on the context, you can use alternatives such as "some data", "certain data", or "specific data". These alternatives often provide more clarity and grammatical correctness.

Is it grammatically correct to use "a data" in formal writing?

In formal writing, it's generally advisable to avoid "a data" because "data" is often treated as a mass noun. Instead, opt for phrases like "a set of data" or "a collection of data" to maintain grammatical precision.

What's the difference between using "a data" and "some data"?

Using "a data" suggests you're referring to a single, specific data point or a particular type of data. "Some data", on the other hand, refers to an unspecified quantity of information without emphasizing singularity or specificity.

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

3.5/5

Expert rating

Real-world application tested

Most frequent sentences: