This is the 652nd most frequent Malay word.
hujan
Rain.
In this sentence, 'hujan' is used as a noun to describe the phenomenon of rain.
Hujan turun dengan lebat pagi ini.
The rain fell heavily this morning.
Here, 'hujan' functions as a noun representing the condition of raining that might occur.
Jika hujan, kita akan duduk di dalam rumah.
If it rains, we will stay indoors.
In this sentence, 'hujan' serves as a noun describing the ongoing rain during the action.