well-known

adjective
UK /ˌwel ˈnəʊn/
US /ˌwel ˈnoʊn/

Known by many people.

The well-known singer waved to the crowd.


OTHER MEANINGS

2. Familiar to you because you have seen or heard it before.

That is a well-known song from my childhood.

3. Widely accepted or understood as true.

It is a well-known fact that water boils at 100 degrees.

4. Easily recognized by most people.

The well-known logo appears on every bottle.