are yet unknown

USAGE SUMMARY

"are yet unknown" is correct and usable in written English.
You can use this phrase when you want to indicate that something has not yet been discovered or established. Example: The long-term effects of the medicine are yet unknown.

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Causative genes are yet unknown.

American Journal of Ophthalmology

The nature of their injuries are yet unknown.

Independent

The origin and language of the Teotihuacanos are yet unknown.

Encyclopedia Britannica

Interface compatibility can be checked on partial designs, even when some component interfaces are yet unknown.

University of California, Berkeley

The molecular targets of these possible peptide toxins are yet unknown.

Nature

As this is a fairly new technique, its results when applied in realistic scenarios are yet unknown.

Journal of Systems and Software

Today Mr. Koizumi vowed to use the talks to win their return and to "probe into the truth about other abductees whose fates are yet unknown".

The New York Times

Although the perpetrators are yet unknown, we unreservedly condemn attacks on innocent British citizens and the desecration of all places of worship.

The Guardian - Opinion

Despite their use as a new therapeutic tool for several clinical applications, the morphological features of oBM-MSCs are yet unknown.

Annals of Anatomy - Anatomischer Anzeiger

The mechanisms responsible for this phenomenon are yet unknown as influence of the geomagnetic field can explain only the coarse pattern of longitudinal changes of the equatorial anomaly but not its fine structure.

Advances in Space Research

The results of these investigations are yet unknown.

Forbes

Expert writing Tips

Best practice

Use "are yet unknown" to indicate a lack of current knowledge about a specific subject or phenomenon. This phrase is suitable for academic papers, news reports, and general writing where you need to acknowledge uncertainty.

Common error

Be mindful of redundant phrasing. Avoid using "still yet unknown" as "still" is often unnecessary and weakens the statement. Stick to "are yet unknown" for clarity and impact.

Linguistic Context

The phrase "are yet unknown" functions as a predicative expression, typically following a subject and a linking verb (are). It serves to describe a state of lacking knowledge or discovery regarding the subject. This is supported by the numerous examples provided by Ludwig.

Expression frequency: Very common

Frequent in

Science

71%

News & Media

15%

Academia

10%

Less common in

Encyclopedias

2%

Formal & Business

2%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "are yet unknown" is a grammatically sound and frequently used expression to indicate a lack of current knowledge. As confirmed by Ludwig, the phrase is correct and usable in written English. Its prevalence in scientific, academic, and news contexts highlights its suitability for formal communication. While alternatives like "remain unknown" or "have not been identified" exist, "are yet unknown" effectively conveys uncertainty and anticipates future discovery. When using this phrase, avoid redundancy and ensure grammatical agreement with the subject.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remain unknown

Focuses on the continuing state of being unknown, emphasizing persistence.

are still unknown

Highlights the lack of knowledge up to the present time.

have not been discovered

Emphasizes the absence of a finding or uncovering.

have not been identified

Focuses on the lack of recognition or specification.

are not yet clear

Indicates a lack of clarity or understanding.

are not yet understood

Highlights the absence of comprehension.

are shrouded in mystery

Implies a sense of intrigue and obscurity.

defy explanation

Suggests that something is impossible to explain.

escape detection

Focuses on the inability to find or notice something.

are a matter of speculation

Indicates that something is based on conjecture rather than firm knowledge.

FAQs

How can I use "are yet unknown" in a sentence?

You can use "are yet unknown" to indicate that something has not been discovered or fully understood. For example: "The long-term consequences of this policy "are yet unknown"."

What's a more formal alternative to "are yet unknown"?

More formal alternatives include "remain unknown" or "have not been identified". These phrases maintain a similar meaning but are suitable for academic or professional writing.

Is it correct to say "is yet unknown" instead of "are yet unknown"?

The correct form depends on the subject. Use "is yet unknown" for singular subjects (e.g., "The cause "is yet unknown"") and "are yet unknown" for plural subjects (e.g., "The effects "are yet unknown"").

What is the difference between "are unknown" and "are yet unknown"?

"Are unknown" suggests a general state of being not known, while "are yet unknown" implies that something is not currently known but may be discovered in the future. The addition of "yet" adds a sense of anticipation or expectation.