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

30 minute long

Grammar usage guide and real-world examples

USAGE SUMMARY

"30 minute long" is correct and usable in written English.
For example: "I watched a 30 minute long documentary about the history of the city."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

This mix is only 30 minute long, but it captures a whole lotta energy.

News & Media

Vice

Together they re-wrote the story during the meeting to make it fit within the 30 minute long animated episode.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

The session ran 30 minutes long.

Six songs, 30 minutes long.

It was also nearly 30 minutes long.

I had three snoring episodes more than 30 minutes long.

It was a headlining set, and only 30 minutes long.

Each episode of "El Diez" is 30 minutes long.

News & Media

The New York Times

He added: "The show is 30 minutes long, 40 minutes with laughter.

News & Media

The New York Times

- Each heat will be 30 minutes long.

News & Media

Huffington Post

They were 30 minutes long each.

News & Media

Vice
Show more...

Expert writing Tips

Best practice

When describing time, ensure clarity by specifying the unit of time (minutes, hours, days) to avoid ambiguity. For example, "a "30 minute long" meeting".

Common error

Avoid using vague time references without specifying the unit; instead of saying "a long session", specify "a "30 minute long" session" for better clarity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "30 minute long" functions primarily as a modifier, specifically an adjectival phrase, to describe the duration or length of something. Ludwig's examples showcase its use in various contexts, indicating its versatility.

Expression frequency: Common

Frequent in

News & Media

70%

Wiki

15%

Science

10%

Less common in

Formal & Business

3%

Encyclopedias

1%

Reference

1%

Ludwig's WRAP-UP

In summary, "30 minute long" is a common and generally accepted phrase used to describe a duration of 30 minutes. Ludwig AI indicates that it's grammatically correct and usable in written English. While alternatives like "30 minutes long" or "30-minute long" may be considered more grammatically precise, "30 minute long" is widely understood and frequently used across various contexts, particularly in news and media. The phrase is suitable for neutral registers, providing clear and concise information about time.

FAQs

How can I use "30 minute long" in a sentence?

You can use "30 minute long" to describe the duration of an event, such as "I watched a "30 minute long" documentary" or "The meeting was "30 minute long".

What can I say instead of "30 minute long"?

You can use alternatives like "30-minute duration", "lasting 30 minutes", or "of 30 minutes in length" depending on the context.

Which is correct, "30 minute long" or "30-minute long"?

Both "30 minute long" and "30-minute long" are acceptable. The hyphenated version, "30-minute long", is often preferred as it functions as a compound adjective.

Is it better to say "30 minute long" or "30 minutes long"?

"30 minutes long" is often considered more grammatically correct. However, "30 minute long" is frequently used and understood, as shown by Ludwig's examples. Using "lasting 30 minutes" or "of 30 minutes in length" might provide more clarity.

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

84%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: