Meanings1sweet potato; yamThe root of a plant with a brown or red skin, with yellow insides which taste sweet and savory.Examples from Lessons (3)반대로 답답한 전개가 이어지면 고구마라는 단어가 자주 나와요.Conversely, when a frustrating plot continues, the word goguma frequently appears.Read the Lesson 나는 고구마 피자가 먹고 싶어.I want to eat sweet potato pizza.Read the Lesson 솔직히 좀 고구마 같긴 하다.Honestly, it is a bit stifling.Read the Lesson