全世界 (quán shì jiè) means “worldwide; entire world”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
全世界都在关注这件事。
Quán shìjiè dōu zài guānzhù zhè jiàn shì.
The whole world is paying attention to this.
Updated: 2026-07-18