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

on a documentary

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "on a documentary" is correct and usable in written English.
It can be used when referring to a specific documentary film or program, often in the context of discussing its content or themes. Example: "The filmmaker made a compelling argument on a documentary about climate change."

✓ Grammatically correct

News & Media

Academia

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Currently working on a documentary.

News & Media

Vice

I clicked on a documentary called Illusionati.

News & Media

Vice

You are working on a documentary.

News & Media

The New York Times

He has also been working on a documentary about Lt.

News & Media

The New York Times

Vinha was working on a documentary film about environmental destruction.

The pair later collaborated on a documentary about Gregory Peck.

In Edelstein's production, we are, instead, let in on a documentary.

News & Media

The New Yorker

He is working on a documentary about the expedition called "A Baseball Story Never Told".

Swales and Mikkel Borch-Jacobsen are now collaborating on a documentary.

News & Media

The New Yorker

Josh, a filmmaker, has toiled for eight years on a documentary.

News & Media

The New Yorker

He worked with Guardian Films on a documentary about modern-day slavery in Assam.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

When using "on a documentary", ensure the context clearly indicates the subject matter or focus of your work or discussion. Providing specific details about the documentary's topic or angle can add clarity and depth to your writing.

Common error

Avoid using "on a documentary" when "in a documentary" is more appropriate, such as when referring to something contained within the film itself rather than the overall project or subject.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "on a documentary" functions primarily as a prepositional phrase, often modifying a verb or noun. It specifies the subject, focus, or topic being addressed or worked upon. As Ludwig AI explains, the phrase is valid and usable in written English.

Expression frequency: Very common

Frequent in

News & Media

58%

Academia

21%

Encyclopedias

5%

Less common in

Science

5%

Wiki

3%

Formal & Business

3%

Ludwig's WRAP-UP

In summary, "on a documentary" is a common and grammatically correct prepositional phrase used to specify the subject or focus of a documentary film. As Ludwig AI confirms, it's a valid phrase. Its versatility allows it to be used in various contexts, ranging from news reports to academic discussions. While interchangeable with alternatives like "about a documentary", the specific context should guide your choice to ensure accuracy. Remember, using "on" typically refers to the overall topic, while "in" refers to something contained within the film itself.

FAQs

How can I use "on a documentary" in a sentence?

You can use "on a documentary" to describe the topic or focus of a documentary, as in "She's working "on a documentary" about climate change".

What are some alternatives to "on a documentary"?

Depending on the context, you could use phrases like "about a documentary", "regarding a documentary", or "concerning a documentary film".

Is it correct to say "in a documentary" instead of "on a documentary"?

Both "on a documentary" and "in a documentary" can be correct, but they have slightly different meanings. "On a documentary" typically refers to the subject or focus, while "in a documentary" refers to something featured within the film.

What is the difference between working "on a documentary" and working "in a documentary"?

Working "on a documentary" suggests involvement in the production or creation of the film. Working "in a documentary" implies being featured or participating as a subject within the film.

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

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: