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