This is the 128th most frequent Indonesian word.
nanti
"Later."
Here, "nanti" is used to indicate a time in the future and is combined with "malam" to specify "later tonight."
Nanti malam kita akan menonton film bersama.
Later tonight, we will watch a movie together.
In this sentence, "nanti" refers to a vague future time, providing an unspecified schedule context.
Kalau ada waktu, nanti aku mampir ke rumahmu.
If there is time, I will stop by your house later.
Here, "nanti" again indicates future action, conveying assurance of assistance at a subsequent time.