The most common Korean word for “but” is 그런데 (geureonde). There are 2 more words with a similar meaning — compare them below. 「but」는 한국어로 그런데.
but; by the way
TOPIK 1 · adverb
but; however
TOPIK 1 · adverb
but; however
TOPIK 1 · adverb
Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato