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