are now known

USAGE SUMMARY

The phrase "are now known" is correct and usable in written English.
It can be used to indicate that something has recently become recognized or identified. Example: "The results of the study are now known to be significant in understanding climate change."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

MicroRNAs are now known to regulate virtually all known developmental processes in animals and plants.

BMC Biology

Thousands are now known.

Encyclopedia Britannica

These are now known as "fair uses".

The New York Times - Magazine

…which are now known as Banach spaces.

Britannica

However, they are now known to be much more active.

Massachusetts Institute of Technology

These are now known as HIV-1 and HIV-2.

The Economist

Others, with eight- and 12-fold symmetry are now known.

The Economist

The elements are now known as ytterbium and lutetium.

Encyclopedia Britannica

Several such examples are now known from nature.

The New York Times - Science

Collectively they are now known as the Centaur objects.

Encyclopedia Britannica

These practices are now known as robo-signing.

The New York Times

Expert writing Tips

Best practice

Use "are now known" to introduce facts or information that have been recently established or recognized in a particular field. Be sure that the context supports the idea of something newly understood or acknowledged.

Common error

Don't use "are now known" when referring to widely accepted facts that have been known for a long time. This phrase is best suited for relatively recent discoveries or understandings.

Linguistic Context

The phrase "are now known" functions as a declarative expression used to introduce information that has recently been discovered or recognized. Ludwig AI indicates that this phrase is correct and usable in written English. The examples show its usage in various fields, highlighting new understandings.

Expression frequency: Very common

Frequent in

Science

42%

News & Media

26%

Encyclopedias

12%

Less common in

Academia

10%

Wiki

6%

Formal & Business

4%

Ludwig's WRAP-UP

The phrase "are now known" is a versatile and correct way to introduce recently discovered or recognized information, as validated by Ludwig AI. It is commonly used across scientific, news, and encyclopedic contexts to update readers on new findings. While grammatically sound and widely accepted, it's best to avoid using this phrase for information that has been known for a long time. Instead, reserve it for recent discoveries to emphasize their novelty. Remember, the phrase "are now known" helps bridge the gap between past understanding and present knowledge, ensuring clarity and accuracy in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

have been discovered

Focuses on the act of discovery rather than the state of being known.

have been identified

Emphasizes the act of identification, implying a more precise recognition.

are currently recognized

Highlights the present acceptance or acknowledgement of something.

are presently understood

Focuses on the current level of understanding regarding a topic.

are now understood

Stresses the present state of comprehension.

are recently established

Indicates a new or recent confirmation or establishment of facts.

are recognized today

Highlights the current acknowledgement or recognition.

have come to light

Suggests that something has been revealed or made public recently.

have emerged

Implies the recent appearance or development of something.

are becoming clear

Indicates an increasing understanding or awareness over time.

FAQs

How to use "are now known" in a sentence?

Use "are now known" to introduce information that has recently come to light or has been newly recognized. For example, "The side effects of the medication are now known to include dizziness and nausea."

What can I say instead of "are now known"?

You can use alternatives like "have been discovered", "are currently recognized", or "have been identified" depending on the specific nuance you want to convey.

Which is correct, "are now known" or "were known"?

"Are now known" indicates something is currently recognized as true, while "were known" implies it was previously known but may no longer be accurate or relevant. The choice depends on whether the information is still current.

What's the difference between "are now known" and "are known"?

"Are now known" emphasizes the recent nature of the discovery or recognition, while "are known" simply indicates that something is generally acknowledged without specifying when it became known.