This is the 6080th most frequent Korean word.
성공적
Successful.
The word '성공적' describes the positive outcome of the project, functioning as an adjective-like modifier in this context.
그 프로젝트는 매우 성공적이었다.
That project was very successful.
Here, '성공적' forms the compound '성공적인' to modify '결과,' showing its attribute of being successful.
성공적인 결과를 얻기 위해 열심히 노력했습니다.
We worked hard to achieve successful results.
In this case, '성공적' is expanded into the adverbial form '성공적으로' to indicate the manner in which the business expanded.