This is the 656th most frequent Korean word.
열었다
"열었다" means "opened."
To metaphorically initiate or create new possibilities.
그녀는 새로운 기회를 열었다.
She opened up new opportunities.
To start or initiate a non-physical process, such as a discussion.
그들은 대화를 열었다.
They started a conversation.
To indicate physically opening an object like a door.