familiar
🇺🇸
/fəˈmɪliər/
🇬🇧
/fəˈmɪliə(r)/
known well or seen often
The sound of the bell is familiar to everyone in the town.
その鐘の音は町の誰にとってもおなじみです。
knowing something very well
She is familiar with all the rules of the game.
彼女はゲームのすべてのルールに精通しています。
too friendly or informal
His familiar tone made her uncomfortable.
彼の馴れ馴れしい口調は彼女を不快にさせました。