This is the 2145th most frequent Korean word.
이상은
"이상은" can mean "ideal" or "aspirations," depending on context.
이상은 ('ideal') is used to refer to an abstract or perfect concept.
이상은 새로운 개념을 그려냅니다.
The ideal outlines new concepts.
Here, 이상은 ('Isang') is a personal name subject in the sentence.
이상은 작업 중 큰 진전을 이루었습니다.
Isang has achieved great progress in his work.
In this context, 이상은 ('unusual') describes something exceeding normalcy or expectation.