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

run of the mill

Grammar usage guide and real-world examples

USAGE SUMMARY

"run of the mill" is correct and usable in written English.
It is an expression used to describe something that is ordinary, average, or regular, often in a negative way. For example: "The movie was just your run of the mill rom-com, with nothing particularly special about it."

✓ Grammatically correct

News & Media

Reference

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

They weren't your run-of-the mill flags, either.

News & Media

The New York Times

Just your run-of-the mill Moravian village, then – but Kvitova is no run-of-the-mill tennis player.

"Not the run-of-the mill left and right stuff that we're all accustomed to.

News & Media

Huffington Post

Others were run-of-the-mill.

News & Media

The New York Times

"My dreams are run-of-the-mill".

The morning seemed like a run-of-the-mill weekday.

News & Media

The New York Times

But that was run-of-the-mill, childhood hero worship.

This is not run-of-the-mill fare.

News & Media

The New York Times

"Nobody has reported run-of-the-mill sales".

And not just run-of-the-mill actors.

News & Media

The New York Times

That's just normal, run-of-the-mill partisan antipathy.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Omit the hyphens when the phrase follows a linking verb, though many modern style guides allow keeping them for consistency.

Common error

Do not pair this phrase with other adjectives that mean the same thing, such as "an ordinary run-of-the-mill day". This creates a tautology that weakens your prose. Choose one or the other for maximum impact.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

93%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "run of the mill" functions as a compound adjective or an idiomatic predicative expression. According to Ludwig, it is used to characterize something as ordinary or lacking special features. Structurally, it is often hyphenated when appearing before the noun it modifies, which is a standard rule for compound modifiers in English.

Expression frequency: Very common

Frequent in

News & Media

75%

Arts & Entertainment

15%

Business

10%

Less common in

Science

3%

Academia

2%

Legal

1%

Ludwig's WRAP-UP

The phrase "run of the mill" is a quintessential English idiom that has stood the test of time, moving from industrial origins to become a staple of modern journalism. Ludwig AI indicates that it is most effective when used to describe things that are average, standard or predictably unexciting. While it is widely accepted as correct in both British and American English, writers should be mindful of the hyphenation rules—using "run-of-the-mill" when it precedes a noun—to maintain grammatical precision. It remains a powerful tool for contrast, allowing authors to establish a sense of normalcy before introducing something truly extraordinary.

FAQs

How do I use "run of the mill" in a sentence?

You can use it to describe anything that is average, such as "It was just a "run-of-the-mill" Tuesday until the news broke."

What is a more formal synonym for "run of the mill"?

In formal or academic writing, you might prefer terms like "unremarkable", "commonplace" or "pedestrian".

Is "run of the mill" insulting?

It is generally neutral but often carries a slight negative undertone, implying that something is boring or lacks quality compared to being "exceptional".

Should I hyphenate "run of the mill"?

Yes, when it is used as an adjective before a noun (e.g., "a "run-of-the-mill performance""), hyphens are standard.

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

93%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Most frequent sentences: