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