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