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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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

that runs

Grammar usage guide and real-world examples

USAGE SUMMARY

"that runs" is a correct and usable part of a sentence in written English.
It is typically used as a relative clause to provide more information about a noun or pronoun in the sentence. Example: The river, that runs through the city, is a popular spot for fishing and boating.

✓ Grammatically correct

News & Media

Academia

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It's MacBook Air that runs Windows.

Or a function that runs backwards?

dyn_all.com Command procedure that runs the program.

That runs through the whole system.

Yes, says the organization that runs it.

Two options are available one that runs on electrons and one that runs on protons.

News & Media

The Economist

The team that runs best wins?

pacman.py The main file that runs Pacman games.

She shows us a subway ad that runs in Philadelphia.

She doesn't know the computer language that runs the machines.

News & Media

The New York Times

"This is an operation that runs on proximity to people.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

In technical writing, use "that runs" to clearly identify the operating environment of a program or hardware.

Common error

Avoid using "that runs" when the antecedent is plural. For example, use "the systems that run" instead of "the systems "that runs"".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "that runs" serves as a restrictive relative clause consisting of the relative pronoun "that" and the third-person singular verb "runs". According to Ludwig AI, it is primarily used to specify or identify a particular noun by describing its function, movement, or location. In many Ludwig examples, it acts as the bridge between a machine and its operating software.

Frequent in

News & Media

50%

Academia

25%

Wiki

15%

Less common in

Science

5%

Social Media

3%

Formal & Business

2%

Ludwig's WRAP-UP

In conclusion, "that runs" is a robust and indispensable relative clause in the English language. Ludwig AI shows that it is used with high frequency to describe everything from physical paths and liquid movement to software execution and abstract thematic consistency. Whether you are writing a technical manual for a program "that runs" on a server or a poetic description of a river "that runs" through a valley, this phrase provides a clear and grammatically sound way to link a subject to its action. Its widespread use across prestigious outlets like The New York Times and MIT highlights its reliability as a standard linguistic tool for both descriptive and functional writing.

FAQs

How to use "that runs" in a sentence?

You can use it to define a noun, such as "the software "that runs" the engine" or "the path "that runs" through the woods".

What can I say instead of "that runs"?

Depending on the context, you can use "which operates", "that functions", or simply "running".

Which is correct, "that runs" or "which runs"?

Both are often correct, but "that runs" is generally preferred for restrictive clauses that are essential to the sentence's meaning, while "which runs" is often used for non-essential info.

Is "that runs" appropriate for formal writing?

Yes, it is a neutral and standard phrase frequently found in "academic writing" and professional journalism.

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Source & Trust

89%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Most frequent sentences: