are not established

USAGE SUMMARY

The phrase "are not established" is correct and usable in written English.
It can be used to indicate that something has not been set up, confirmed, or recognized. Example: "The guidelines for the new project are not established, so we need to create them from scratch."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Facts are not established.

Independent

They are not established stars, but under General Manager Billy Beane, that often does not matter.

The New York Times - Sports

"Hayden's claims are not established," wrote Mr. Chernick, and he awarded Robertson Stephens $23,828,209.60 plus interest.

The New York Times - Tech

As with any leaders, coaches must deal in faith and belief, which are not established by success and evidence alone.

The New York Times

On the other hand, if fair regulations are not established and rebuilding seems impossible, we could have social unrest on a scale we haven't seen for years.

The New York Times

However, these associations are not established in humans.

Contemporary Clinical Trials

Criteria for staging the menopausal transition are not established.

Fertility and Sterility

These environmental conditions are not established at laboratory level.

Construction and Building Materials

These microorganisms are not established and hence the substrate they degrade and utilize is not ascertained.

International Journal of Recycling of Organic Waste in Agriculture

The molecular mechanisms by which maternal diabetes impairs embryogenesis are not established.

American Journal of Obstetrics and Gynecology

However, in the current therapy of hormone-dependent breast and prostate cancer they are not established.

Coordination Chemistry Reviews

Expert writing Tips

Best practice

When using "are not established", ensure the context clearly indicates what is lacking establishment. Be specific about the elements that need to be confirmed or validated.

Common error

Avoid using "are not established" in situations where the lack of establishment is already obvious. Instead, focus on explaining the implications or the steps needed for establishment.

Linguistic Context

The phrase "are not established" functions as a predicate adjective, indicating a state of lacking confirmation, proof, or implementation. Ludwig AI confirms its correct usage. For example, "The facts are not established." This usage describes a condition or status.

Expression frequency: Very common

Frequent in

Science

51%

News & Media

27%

Formal & Business

22%

Less common in

Reference

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "are not established" is a versatile expression used to indicate a lack of confirmation, proof, or implementation. Ludwig AI confirms it is grammatically correct and widely used across various contexts, particularly in science, news, and formal business settings. While generally neutral to formal, its specific connotation depends on the context, emphasizing uncertainty or incompleteness. When using this phrase, ensure clarity about what exactly lacks establishment and consider alternative phrases like "are not proven" or "are not confirmed" for nuanced communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

are not proven

Focuses on the lack of evidence or verification.

are not confirmed

Emphasizes the absence of official validation or agreement.

are not validated

Highlights the lack of testing and confirmation of correctness.

are not recognized

Indicates a lack of acknowledgment or acceptance.

are not defined

Focuses on the absence of a clear or precise definition.

are not in place

Highlights the absence of something being set up or implemented.

are not instituted

Emphasizes the lack of formal establishment or introduction.

are not implemented

Focuses on the absence of practical application or execution.

have not been determined

Highlights that the identification or ascertainment has not yet occurred.

remain unproven

Stresses the continuing lack of evidence or validation.

FAQs

How can I use "are not established" in a sentence?

Use "are not established" to indicate that something hasn't been confirmed, proven, or set up. For instance, "The safety protocols "are not established", so we must develop them before proceeding".

What phrases can I use instead of "are not established"?

Alternatives include "are not proven", "are not confirmed", or "are not defined", depending on the specific nuance you want to convey.

Is it better to say "are not established" or "have not been established"?

Both "are not established" and "have not been established" are grammatically correct. The choice depends on the context. "Are not established" implies a more general state, while "have not been established" suggests a process that hasn't been completed.

What does it mean when something "is not established"?

When something "is not established", it means it lacks the necessary confirmation, proof, or implementation. The exact meaning can vary depending on the context in which the phrase is used.