성공적

In a sentence

• 그 프로젝트는 매우 성공적이었다.

  That project was very successful.

  The word '성공적' describes the positive outcome of the project, functioning as an adjective-like modifier in this context.

• 성공적인 결과를 얻기 위해 열심히 노력했습니다.

  We worked hard to achieve successful results.

  Here, '성공적' forms the compound '성공적인' to modify '결과,' showing its attribute of being successful.

• 그의 사업은 성공적으로 확장되었다.

  His business expanded successfully.

  In this case, '성공적' is expanded into the adverbial form '성공적으로' to indicate the manner in which the business expanded.