This is the 3748th most frequent Korean word.
세계는
"세계는" means "The world is" in English.
Here, "세계는" acts as the subject of the sentence, indicating the topic of the statement regarding the world.
세계는 너무 넓고 다채롭다.
The world is vast and diverse.
In this sentence, "세계는" introduces the subject concerning the world, with an emphasis on its interconnected nature as perceived.
세계는 연결되어 있다는 것을 느꼈다.
I felt that the world is interconnected.
The phrase "세계는" highlights the idea of the world as an inclusive place for everyone, forming the core subject linked to the assertion in the sentence.