World
Society, Age, Generation
noun
The kanji and the word are exactly the same. That means they share meanings as well.
Since this word is made up of a single kanji, it uses the kun'yomi reading. Here's a mnemonic to help you to remember it:
Since you have generations of people making up this world, think of the rapper generation. What do they say all the time (obviously I don't know anything about rap)? They say "Yo yo yo!" (よ).
世に出る
to get out into the world
世にのこす
to leave something in the world
世につたえる
to pass on to the world
このアプリは、まだ世に出ていません。
This app still isn’t world famous.
世の中には色々な人がいるもんですね。
There are all kinds of people in the world, right?
日本語で「この世」とは生きている時の今の世界、「あの世」とは死後の世界のことです。
In Japanese, "this world" refers to the current world while living, and "the other world" refers to the world after death.