Only in SOCOTRI 20
What this means for learners
SOCOTRI and Indonesian share 14 sounds — roughly 41% of Indonesian's inventory overlaps with SOCOTRI. Shared sounds are ones a speaker already knows from their native language and will generally produce and perceive accurately without explicit training.
The 17 sounds found only in Indonesian represent the greatest pronunciation challenge for SOCOTRI 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, SOCOTRI has 20 sounds not used in Indonesian. Native Indonesian speakers learning SOCOTRI 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.