Where does “ketahuan” come from?

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

ketahuan (Indonesian): to be found out

Definitions

  1. to be found out

Ancestry of “ketahuan”, step by step

ketahuan traces back through two separate lines of ancestry.

via Indonesian tahu

StepLanguageWordMeaning
1Indonesiantahuto know; tofu, specifically firm pressed fresh...
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 ke- -an

StepLanguageWordMeaning
1Indonesianke- -anness; appended to adjectives to form nouns meaning "the state of (the adjective)", "the quality of (the adjective)", or "the measure of (the adjective)"
2Malayke- -anness; appended to adjectives to form nouns meaning "the state of (the adjective)", "the quality of (the adjective)", or "the measure of (the adjective)"
3Proto-Malayic*kə- -an
4Proto-Austronesian*ka- -an
Every word from Proto-Austronesian CaquEvery word from Proto-Malayo-Polynesian taquEvery word from Proto-Malayic tahu(ʔ)