두꺼운

In a sentence

• 두꺼운 책을 읽고 있어요.

  I am reading a thick book.

  Here, '두꺼운' describes the physical thickness of an object, the book.

• 이불이 너무 두꺼워서 더워요.

  The blanket is too thick, so it's hot.

  In this context, '두꺼운' is used to describe the thickness of a blanket in terms of its material.

• 사람들이 입고 있는 두꺼운 옷은 겨울에 적합해요.

  The thick clothes people are wearing are suitable for winter.

  Here, '두꺼운' refers to the fabric or layering thickness of clothing, implying insulation suitable for cold weather.