na-adjective
worldwide; global; international
Describes something that spans the whole world or exists on a global scale. Often used with nouns like 問題, 規模, 流行.
地球温暖化は世界的な問題だ。
Global warming is a worldwide problem.
The movie became a global hit.
na-adjective
Used for people, achievements, or things that are recognized as outstanding on a world scale. Often implies fame or top-tier status.
彼は世界的なピアニストだ。
He is a world-famous pianist.
この大学は世界的に評価されている。
This university is highly regarded worldwide.