This is the 4634th most frequent Korean word.
개발했다
"개발했다" means "developed."
Here, '개발했다' refers to the act of creating or developing something innovative or new, such as software or an application.
그는 새로운 앱을 개발했다.
He developed a new app.
In this context, '개발했다' indicates the work accomplished collaboratively to complete development efforts on the project.
우리 팀은 이 프로젝트를 성공적으로 개발했다.
Our team successfully developed this project.
Here, the passive form '개발되었다' is used to indicate that the development was the result of research efforts.