This is the 7709th most frequent Korean word.
푸른
"푸른" means "blue" or "green," often describing something lush, fresh, or vibrant.
In this sentence, '푸른' is applied to leaves, signifying the fresh green color typical of spring.
봄에는 푸른 잎들이 생생하게 돋아난다.
In spring, green leaves sprout vividly.
In this sentence, '푸른' is used as a modifier (adjective) to describe the color of the sky as 'blue'.
푸른 하늘이 정말 아름답다.
The blue sky is truly beautiful.
Here, '푸른' describes the sea, symbolizing its vastness and depth using the color blue.