This is the 277th most frequent Indonesian word.
pasti
"Certainly" or "surely."
Emphasis on certainty in intention or future action.
Saya pasti akan datang ke acara itu besok.
I will definitely go to that event tomorrow.
Conviction about someone's knowledge or ability based on reasoning.
Dia pasti tahu jawabannya, karena dia sering belajar.
He surely knows the answer because he studies often.
Logical assumption based on observable conditions.