This is the 4710th most frequent Korean word.
결사의
"결사의" means "determined" or "resolute."
Here, '결사의' modifies '노력' to denote a desperate or determined effort made with full commitment.
그는 결사의 노력으로 목표를 달성했다.
He achieved his goal through desperate effort.
In this case, '결사의' expresses a strong and unwavering resolve or attitude.
결사의 각오는 성공을 위한 필수 조건이다.
A resolve of determination is essential for success.
Here, '결사의' describes the '의지' (will), emphasizing its intense and resolute nature.