This is the 2125th most frequent Korean word.
웃었다
"Laughed."
The word "웃었다" is used here to describe the act of laughing as a reaction to humor.
그는 재미있는 이야기를 듣고 웃었다.
He listened to the funny story and laughed.
Here, "웃었다" indicates laughing, potentially in a friendly or teasing manner, in response to someone's error.
그녀는 친구의 실수에 웃었다.
She laughed at her friend's mistake.
In this sentence, "웃었다" conveys laughing as an expression of happiness or enjoyment during an activity.