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

that defines

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "that defines" is correct and usable in written English.
You can use it when you want to specify or clarify the meaning or characteristics of something. Example: "The term 'sustainability' refers to practices that define our approach to environmental conservation."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

That defines everything.

"It's not something that defines me.

News & Media

Independent

It's your husband that defines you".

It's a moment that defines a career.

We're waiting for something that defines her.

Argyll is a region that defines tranquillity.

There is one value that defines Golden.

But it is Plains that defines him.

Just what is it that defines populism?

Parameter that defines a gauss distribution.

The transience that defines what it means to be human".

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "that defines" to clearly and concisely indicate the essential qualities or characteristics of a subject. Ensure the defining characteristic is pivotal to the subject's understanding.

Common error

Avoid using "that defines" when the characteristic is trivial or obvious. Ensure the attribute provides genuine insight, not just a superficial description.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "that defines" functions as a relative clause, specifically a defining relative clause. It modifies a noun by specifying or limiting its meaning, indicating an essential attribute or characteristic. According to Ludwig, this phrase is correct and usable in written English.

Expression frequency: Very common

Frequent in

News & Media

68%

Academia

15%

Formal & Business

6%

Less common in

Science

6%

Reference

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "that defines" serves to specify the essential attributes of a subject. Grammatically correct and widely applicable across various contexts, from news to academia, it helps clarify understanding by highlighting key characteristics. Ludwig AI confirms its proper usage and provides numerous examples. While versatile, it is best used when the defining characteristic offers genuine insight. Alternatives such as "which characterizes" or "which determines" can provide nuanced variations depending on the context.

FAQs

How can I use "that defines" in a sentence?

Use "that defines" to specify the core characteristics or essence of something. For example, "Integrity is the quality "that defines" a trustworthy leader."

What are some alternatives to "that defines"?

Depending on the context, you can use alternatives like "which characterizes", "that specifies", or "which determines".

Is it better to use "that defines" or "that identifies"?

The choice depends on the nuance you want to convey. "That defines" emphasizes the core essence or characteristics, while "that identifies" focuses on distinguishing or recognizing something.

How does "that defines" differ from "that describes"?

"That defines" indicates essential qualities necessary for understanding something, whereas "that describes" provides a more general account of its attributes without necessarily focusing on what is essential.

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

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: