mengapa (Malay) comes from Proto-Malayic mAŋ-apa, from Proto-Malayo-Polynesian maŋ-apa, from Proto-Malayo-Polynesian maŋ-, from Proto-Austronesian maŋ-.
mengapa (Malay): why
Definitions
why
Ancestry of “mengapa”, step by step
mengapa traces back through two separate lines of ancestry.