Where does “iba't iba” come from?

iba't iba (Tagalog) comes from Tagalog iba, from Proto-Malayo-Polynesian *ibah, from Proto-Austronesian *ibaS.

Ancestry of “iba't iba”, step by step

iba't iba traces back through two separate lines of ancestry.

via Tagalog iba

StepLanguageWordMeaning
1Tagalogibaother, another; different
2Proto-Malayo-Polynesian*ibahother
3Proto-Austronesian*ibaS

via Tagalog 't

StepLanguageWordMeaning
1Tagalog't
Every word from Proto-Austronesian *ibaS