This is the 18846th most frequent Korean word.
실효적
"실효적" means "effective" or "having practical effect."
The word '실효적' is used here to describe the measure, indicating its effectiveness or lack thereof.
이 조치는 실효적이지 않습니다.
This measure is not effective.
Here, '실효적' modifies '대안' (alternative), emphasizing the effort to find something that produces tangible results.
실효적 대안을 찾기 위해 노력하고 있습니다.
We are working hard to find an effective alternative.
In this sentence, '실효적' describes the opinion, discussing its practical impact or effectiveness.