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