is already proven

USAGE SUMMARY

'is already proven' is correct and usable in written English.
It can be used when an idea, claim, or fact has already been demonstrated, presented, or accepted as true. For example, "The link between stress and decreased life expectancy is already proven."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

24 human-written examples

Existing help to support people into work is already proven to be failing those who are most vulnerable.

The Guardian

With high-quality fuels, a high load flexibility of the gasifier is already proven [45].

Energy, Sustainability and Society

Moreover, it is already proven that IFN-α may extend imatinib effect by activating immunological effector functions [18].

Advances in Difference Equations

The prophylactic effect of relaxation training in headache treatment is already proven in several studies [21 23].

The Journal of Headache and Pain

The l1-norm minimization of residuals is already proven to be beneficial for speech processing [6 8].

EURASIP Journal on Audio, Speech, and Music Processing

The understanding in acceptance is that it is already proven through qualification that the design is sound relative to the full range of requirements in the development specification.

System Verification Proving the Design Solution Satisfies the Requirements

Human-verified similar examples from authoritative sources

Similar Expressions

36 human-written examples

And he is already proving thin-skinned.

The Economist

And it is already proving useful.

The Guardian

This year is already proving to be a more robust market.

The New York Times

It is already proving to be a formidable force.

The Guardian

It is already proving a far from friendly contest.

Independent

Expert writing Tips

Best practice

When using "is already proven", ensure that you can cite credible sources to support the claim. This adds weight to your statement and prevents accusations of making unsubstantiated assertions.

Common error

Avoid using "is already proven" when the evidence is only suggestive or preliminary. Reserve this phrase for situations where there's robust and conclusive evidence.

Linguistic Context

The phrase "is already proven" functions as a verbal phrase in the passive voice, indicating that a particular fact, concept, or method has been previously established with sufficient evidence. Ludwig AI confirms its correct usage and acceptability in written English.

Expression frequency: Common

Frequent in

Science

52%

News & Media

40%

Formal & Business

8%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "is already proven" is a grammatically correct and commonly used phrase to indicate that a claim or idea has been substantiated by evidence. As Ludwig AI confirms, it's suitable for various contexts, with a higher prevalence in science and news media. When using this phrase, ensure you can back it up with credible sources to maintain the validity of your statement. Alternatives like "has been demonstrated" or "has been established" can be used for stylistic variation, though they carry slightly different nuances. Be mindful of overstating claims and avoid using the phrase when evidence is preliminary or suggestive.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has been demonstrated

Focuses on the act of demonstrating or showing something to be true.

has been established

Highlights the firmness and acceptance of the fact or idea.

is a well-known fact

Emphasizes the common knowledge or widespread awareness of the information.

is an accepted truth

Stresses the consensus and agreement surrounding the idea.

is beyond doubt

Indicates a high level of certainty and lack of conflicting evidence.

is irrefutable

Highlights the impossibility of disproving the statement.

has been verified

Stresses the confirmation of accuracy through investigation.

is substantiated

Focuses on the evidence that supports the claim.

the evidence supports

Shifts focus to evidence-based reasoning rather than an absolute truth.

the research confirms

More formal style where the research activity led to the result.

FAQs

How can I use "is already proven" in a sentence?

You can use "is already proven" to state that a fact or idea has been demonstrated to be true. For example, "It "is already proven" that regular exercise improves cardiovascular health."

What are some alternatives to saying "is already proven"?

Alternatives include phrases like "has been demonstrated", "has been established", or "is a well-known fact", depending on the context.

When is it appropriate to use the phrase "is already proven"?

Use "is already proven" when referring to information or concepts that have substantial evidence and have been widely accepted as true by experts in the relevant field.

What is the difference between "is already proven" and "is widely believed"?

"Is already proven" suggests that there is concrete evidence supporting a claim, while "is widely believed" implies that the claim is popular or generally accepted but may not necessarily be backed by strong evidence.