This is the 16956th most frequent Korean word.
상식적
"상식적" means "commonsensical" or "based on common sense."
In this sentence, '상식적인' describes the quality of the decision as being sensible according to common sense.
그는 상식적인 결정을 내렸습니다.
He made a sensible decision.
Here, '상식적인' characterizes a person who acts according to common sense.
상식적인 사람은 이런 상황에서 침착함을 유지합니다.
A sensible person remains calm in such situations.
In this case, '상식적으로' is used as an adverb, implying the problem should be tackled using common sense principles.