well known
🇺🇸
/ˌwel ˈnəʊn/
🇬🇧
/ˌwel ˈnəʊn/
known by many people
She is a well known singer with many fans.
彼女は多くのファンを持つ有名な歌手です。
widely accepted as true
It is a well known fact that exercise is good for health.
運動が健康に良いことは周知の事実です。