POHNPEIAN vs Toba-Batak
Sound inventory comparison
What this means for learners
POHNPEIAN and Toba-Batak share 13 sounds — roughly 48% of Toba-Batak's inventory overlaps with POHNPEIAN. Shared sounds are ones a speaker already knows from their native language and will generally produce and perceive accurately without explicit training.
The 14 sounds found only in Toba-Batak represent the greatest pronunciation challenge for POHNPEIAN speakers. The adult brain tends to map unfamiliar sounds onto the closest native equivalent — a process that produces the characteristic "accent" of a second-language speaker. Learning to hear and produce these sounds as distinct requires focused ear training, not just repetition.
Conversely, POHNPEIAN has 7 sounds not used in Toba-Batak. Native Toba-Batak speakers learning POHNPEIAN will face the mirror-image challenge with these sounds.
Phoneme inventories from PHOIBLE. Data reflects one documented inventory per language; some variation exists across dialects and sources.