This is the 7933rd most frequent Korean word.
황금
"황금" means "gold" in English.
In this sentence, '황금' is used metaphorically to refer to the optimal or 'golden' time for studying.
황금 시간에 공부를 하면 집중력이 높아집니다.
Studying during golden hours enhances concentration.
Here, '황금' describes the color and beauty of the sunset, emphasizing its brilliant and golden hues.
바다 위로 황금빛 노을이 물들었다.
A golden sunset spread over the ocean.
In this context, '황금' refers to the literal metal, gold, indicating a valuable physical substance.