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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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establish since

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "establish since" is not correct and usable in written English.
It seems to be a combination of two different ideas, but it lacks clarity and proper grammatical structure. Example: "We have established since the beginning of the project that communication is key to success."

⚠ May contain grammatical issues

Human-verified examples from authoritative sources

Exact Expressions

22 human-written examples

Estimates of the value of her holdings at 907 are difficult to establish, since the configuration and condition of what her estate owns are unknown.

News & Media

The New York Times

This may have been the stiffest and most varied opposition faced by a school that went on to open – but it's impossible to establish, since nobody audits the naysayers.

News & Media

The Guardian

People with Congo connections say we were not so awful as that, we reformed the Congo and had a decent administration there.' Stengers acknowledges that the population of the Congo shrank dramatically in the 30 years after Leopold took over, though exact figures are hard to establish since no one knows how many inhabited the vast jungles in the 1880s.

News & Media

The Guardian

Details of these changes are difficult to establish since the performing librettos and scores for these years no longer exist.

Such a move would inevitably erode fundamental human-rights protections that the international community has fought hard to establish since World War II".

News & Media

Vice

Beyond the reality of these events, precise circumstances are more difficult to establish, since the various witnesses' recollections of the incident differ markedly.

News & Media

Huffington Post
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Human-verified similar examples from authoritative sources

Similar Expressions

37 human-written examples

A well-known entrepreneur, Hung Huang, said online that the actions of Mr. Tuo had "destroyed, overnight, all the credibility the country's top leadership had labored to re-establish since the 18th Party Congress," the November gathering in Beijing that was the climax of the leadership transition installing Xi Jinping as Communist Party chief.

News & Media

The New York Times

Established since 2007, the battlegroups have never seen action.

News & Media

The Economist

For many people, the extra security procedures established since the attacks are a burden easily borne.

News & Media

The New York Times

This has threatened to disrupt the delicate equilibrium established since Mr Hadi took over.

News & Media

The Economist

"I think Christie's views it as an experiment, but the field has been established since the 1940's".

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Avoid using the phrase "establish since" as it's grammatically incorrect. Rephrase your sentence to use alternatives like "established from" or separate the ideas into two clauses.

Common error

Don't use "establish since" to connect an action with its reason. Instead, use 'establish' to mean 'set up' or 'create', and use 'since' separately to indicate time or reason. For example, instead of "We establish since the beginning...", say "We have established that... since the beginning..." or "Because we established..." depending on context.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

1.2/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "establish since" functions incorrectly as a causal or temporal connector. As Ludwig AI points out, it's not standard English usage and lacks clear grammatical structure.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "establish since" is grammatically incorrect and should be avoided. As Ludwig AI indicates, it is not a recognized or usable phrase in written English. If you intend to convey a causal relationship, use "establish because" or rephrase your sentence for clarity. For expressing a duration from a specific point, use "established since" with a complete verb phrase.

FAQs

Is "establish since" grammatically correct?

No, the phrase "establish since" is grammatically incorrect. It's better to use phrases like "established from" or rephrase the sentence to use "since" in its correct context, such as indicating time or reason separately.

What can I say instead of using "establish since"?

Instead of "establish since", you could use alternatives that clarify the intended meaning. If indicating a starting point, consider using "established from". If indicating a reason, consider using "establish because".

How can I properly use "establish" and "since" in a sentence?

Use "establish" to mean 'set up' or 'create', and "since" to indicate time or reason separately. For example, "We established the guidelines in 2020, and we have followed them ever since."

What's the difference between "establish since" and "established since"?

"Establish since" is grammatically incorrect. "Established since" is correct when indicating that something has been in place from a specific time: "The company was "established since" 1990."

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Authority and reliability

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Most frequent sentences: