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