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

establish when

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "establish when" is correct and usable in written English.
You can use it when discussing the need to determine a specific time or date for an event or action. Example: "We need to establish when the meeting will take place to ensure everyone can attend."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

It is also tricky to establish when this might happen.

Tests could take up to a month to establish when the victims died, Mr Boluchevsky added.

News & Media

The Guardian

When it finally arrived, I attempted to establish when I would be able to benefit.

It has proved harder to establish when eastern Polynesia was settled.

Absolutes are hard to establish when many victims, in the grip of an illicit people-smuggling trade, are never recovered.

News & Media

The Guardian

Experts at the zoo monitored Tian Tian's hormones to establish when she would enter her brief fertile period.

News & Media

The Guardian

And in the destination countries, it's up to law enforcers to establish when those objects left conflict zones.

News & Media

The Guardian

A bit of common sense can establish when the reader needs reassuring that information comes from a specific source.

News & Media

The Guardian

It's a bond that you can never establish when their parents are around," said Ms. Larson, known to her grandchildren as Mormor.

But I think we need clearer terms of engagement, to establish when and how Parliamentary scrutiny should take place, and what it should involve," Coyle said.

News & Media

The Guardian

It was one of a line of examples where the Reynolds defence has proved very difficult to establish when it relying on unidentified sources.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

In project management or planning documents, use "establish when" to set deadlines or milestones, ensuring all team members are aware of the timeline.

Common error

Avoid using incorrect tenses when using "establish when". Ensure the tense matches the context of the sentence. For example, use the past tense when referring to completed events and the future tense for planned events.

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 "establish when" functions as a verb phrase often used to indicate the need to ascertain or set the timing of an event, action, or occurrence. As Ludwig AI confirms, it is a grammatically sound construction.

Expression frequency: Very common

Frequent in

News & Media

36%

Science

36%

Wiki

9%

Less common in

Encyclopedias

4%

Formal & Business

2%

Reference

0%

Ludwig's WRAP-UP

In summary, "establish when" is a grammatically correct and frequently used phrase to denote the determination or setting of a specific time or date. Ludwig AI indicates its acceptability and broad applicability across various contexts, particularly in news, science, and encyclopedic writing. Usage guidance suggests that it is crucial to maintaining proper tense. Alternatives such as "determine the timing" or "ascertain the date" can offer similar meanings with slightly different emphasis.

FAQs

How can I use "establish when" in a sentence?

You can use "establish when" to inquire about or determine the timing of an event, like "We need to establish when the project deadline is" or "Scientists are trying to establish when the species diverged".

What phrases are similar to "establish when"?

Similar phrases include "determine when", "ascertain when", or "identify when", all of which imply finding out the timing of something.

Is it better to use "establish when" or "determine when"?

"Establish when" and "determine when" are often interchangeable, but "establish" can imply a more formal or official setting of a time, while "determine" simply means to find out.

What's the difference between "establish when" and "define when"?

"Establish when" typically refers to setting or discovering a specific point in time. "Define when", on the other hand, could involve setting the conditions or criteria for something to occur.

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: