THERE IS NO KNOWN

Definition: Indicating the absence of any recognized or documented information about something.

Synonyms: Unknown Reason, Unidentified Cause, Absence Of Evidence, Lack Of Information, Uncertain Origin

Usage Examples in Sentences

There is no known limit to a cat's curiosity.

The mysterious structure in the remote jungle baffled explorers, as there is no known purpose for its elaborate design.

There is no known historical evidence supporting that claim.

A comprehensive study concluded that there is no known link between the two variables.

Scientists have confirmed that there is no known instance of this species in the region.

Despite extensive research, there is no known explanation for the phenomenon.

The company issued a statement acknowledging that there is no known defect in the product.

Scientists have confirmed that there is no known limit to human potential.

Throughout history, there is no known instance of time travel.

#10

She believes that there is no known substitute for hard work.

#11

For the mysteries of dark matter, there is no known explanation in current physics.

#12

In terms of absolute origin, there is no known source for the universe according to cosmology.

#13

According to the study, there is no known historical precedent for such rapid climate change.

#14

Despite extensive studies, there is no known link between consuming sugar and developing hyperactivity.

#15

As far as legal precedents go, there is no known case that perfectly matches these specific circumstances.