known

/nˈə‍ʊn/

/ˈnoʊn/

known

apprehended with certainty

antonyms : unknown

recognized, familiar, or acknowledged as being true, existing, or experienced

Examples

1. She has become well known as a successful entrepreneur in the tech industry.

2. There is no known cure for the common cold.

3. John witnessed how a known scam artist was treated with respect and admiration once he had made a fortune through his shady dealings.

4. So these plants, the trifids are already well known.