The most common Korean word for “simple” is 간단하다 (gandanhada). 「simple」는 한국어로 간단하다.
Learn 간단하다 free — flashcards, audio and review →「간단하다」 단어장으로 무료로 외우기Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato