This is the 19095th most frequent Korean word.
아이디어
Idea.
In this example, "아이디어" refers to a specific proposed plan or notion that someone is considering putting into practice.
그 아이디어를 실행하기 어렵네요.
It is difficult to implement that idea.
In this sentence, "아이디어" is used to signify a creative or helpful thought or concept that someone possesses.
좋은 아이디어가 있어요.
I have a good idea.
Here, "아이디어" is pluralized to represent multiple concepts or solutions intended to support the development of a project.