1Society, the world, or the times — often used to refer to prevailing social conditions, trends, or common sense.
世の中は日々変わっていく。
The world changes day by day.
世の中の常識が通用しない場合もある。
Sometimes common sense doesn't apply in the real world.
世の中の流れを知るために新聞を読む。
I read the newspaper to keep up with what's happening in the world.
世の中には優しい人も多い。
There are many kind people in the world.