What does 世の中 mean?
世の中 is a Japanese noun meaning “society, the world” in English. It is written as 世の中 in kanji, よのなか in hiragana, and yononaka in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
世の中全体がおかしくなっているんだよ。
The whole world is off its rocker.