Cultural or educational cultivation: general knowledge, refinement, or cultural literacy.
海外旅行を通して教養が深まった。
My cultural knowledge deepened through traveling abroad.
教養のある人は話題が豊富だ。
A cultured person has a wide range of topics to talk about.
大学では教養科目として幅広い分野を学んだ。
At university I studied a wide range of fields as general education subjects.