known
adjectiveUK /nəʊn/
US /noʊn/
Something that people already know about.
The teacher is known for telling funny stories.
OTHER MEANINGS
2. Past participle of the verb 'know', meaning to have learned or understood something.
I have known her since we were little kids.
3. Recognized or accepted by many people as true.
It is a known fact that water boils at 100 degrees.
4. Identified or familiar to someone.
The police found a known thief near the shop.