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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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we cannot establish

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "we cannot establish" is correct and usable in written English.
It can be used when indicating that something cannot be determined, confirmed, or proven. Example: "After reviewing the evidence, we cannot establish a clear link between the two events."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

We cannot establish justice by committing injustice.

"The reality may be that we cannot establish peace but we can establish justice.

News & Media

The Guardian

At this point in time we cannot establish whether all persons are accounted for.

News & Media

Independent

He explains, "Without confrontation in the field and seizing control of the land, we cannot establish a state, which is the strategic goal of the resistance".

News & Media

The New Yorker

NatWest is unable to trace the person you spoke to when you opened the account, so we cannot establish what you were and were not told.

"We cannot establish that alcohol causes brain atrophy, but [the work] does suggest that".

Science & Research

Science Magazine

Due to the cross-sectional study design we cannot establish a causal link between empathy and social attributions.

Since naturally ventilated buildings respond to site conditions and microclimate, we cannot establish a "one set of criteria" for every naturally ventilated building.

In addition, we cannot establish a cause-and-effect relationship between TrPs and CTTH, because the design of the study was not longitudinal.

We cannot establish whether these organo-mineral complexes were present in the soil and have been extracted or whether they are formed between two dissolved separated phases.

When Z is provably not 0, we will be able to prove ∃1xρ[ ×ρρρ Zρ = 1ρ] and Z × Z−1 = 1, but if we cannot establish that Z is not 0, nothing significant about Z−1 will be provable.

Science

SEP
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Expert writing Tips

Best practice

When using "we cannot establish", ensure that you clearly state the reason for the inability to establish something. Providing context strengthens the statement and prevents ambiguity.

Common error

Avoid using "we cannot establish" when there is some, albeit weak, evidence. Consider using phrases that reflect a degree of uncertainty, such as "we can only tentatively suggest" or "the evidence weakly supports".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "we cannot establish" functions as a declarative statement expressing an inability to confirm, prove, or determine something definitively. Ludwig AI affirms its correctness. It is frequently used in research and reporting to acknowledge limitations or uncertainties.

Expression frequency: Very common

Frequent in

Science

75%

News & Media

23%

Formal & Business

2%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "we cannot establish" is a grammatically sound and frequently used expression to indicate an inability to definitively prove, confirm, or determine something. As Ludwig AI confirms, it's particularly common in scientific and news contexts, where objectivity and precision are important. When using this phrase, clarity and context are key to avoid ambiguity. Alternatives like "we are unable to determine" or "we cannot confirm" offer subtle variations in meaning. While widely applicable, overstating uncertainty should be avoided to maintain credibility.

FAQs

What does "we cannot establish" mean?

The phrase "we cannot establish" means that something cannot be definitively proven, confirmed, or determined based on available evidence or information. It indicates a lack of conclusive certainty.

What can I say instead of "we cannot establish"?

You can use alternatives like "we are unable to determine", "we cannot confirm", or "we cannot prove", depending on the specific context.

Is it better to say "we cannot establish" or "we could not establish"?

Both "we cannot establish" and "we could not establish" are grammatically correct, but they convey slightly different meanings. "We cannot establish" indicates a present inability, while "we could not establish" refers to a past inability. The choice depends on the time frame you are referring to.

How formal is the phrase "we cannot establish"?

The phrase "we cannot establish" is suitable for formal and professional contexts, such as academic papers, reports, and business communications. In more informal settings, you might opt for a more casual phrase, but it's generally appropriate across various registers.

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: