vast

refers to the largest part of a group of people or things

describes a very large physical region or surface

방대한 양

used to refer to a very large quantity of something uncountable

셀 수 없는 것의 매우 많은 양을 가리킬 때 사용됩니다

엄청난 수

used to refer to a very large quantity of something countable

셀 수 있는 것의 매우 많은 양을 가리킬 때 사용됩니다

describes a wide, open area of land, sea, or sky

describes a very large area of land controlled by a country or ruler

refers to a very large number of people gathered together

used to say that the reality is much more serious or extreme than what was said

refers to a very large group of people, often organized