This is the 11235th most frequent Korean word.
기필코
Certainly; Absolutely; Without fail.
In this sentence, '기필코' is used to express determination or a resolute intention, emphasizing that success is guaranteed.
나는 이번에는 기필코 성공하겠다고 결심했다.
I decided that this time, I will surely succeed.
Here, '기필코' emphasizes the absolute necessity or inevitability of completing tasks.
기필코 해야 할 일을 미루어서는 안 됩니다.
You must not delay the things that must absolutely be done.
In this context, '기필코' is used to underline a strong assertion or determination about fulfilling a promise.