Where does “sepengetahuan” come from?

sepengetahuan (Indonesian) comes from Malay pengetahuan, from Malay tahu, from Proto-Malayic tahu(ʔ), from Proto-Malayo-Polynesian taqu, from Proto-Austronesian Caqu — to know how, be able to.

Ancestry of “sepengetahuan”, step by step

sepengetahuan traces back through two separate lines of ancestry.

via Malay pengetahuan

StepLanguageWordMeaning
1Malaypengetahuanknowledge; something known; intelligence
2Malaytahuto know; tofu, specifically firm pressed fresh...
3Proto-Malayictahu(ʔ)to know; be able to
4Proto-Malayo-Polynesiantaquto know how; be able to
5Proto-AustronesianCaquto know how, be able to

via Indonesian se

StepLanguageWordMeaning
1Indonesianse
Every word from Proto-Austronesian Caqu