Central Arrernte vs Ket
Sound inventory comparison
Only in Central Arrernte 38
What this means for learners
Central Arrernte and Ket share 6 sounds — roughly 14% of Ket's inventory overlaps with Central Arrernte. Shared sounds are ones a speaker already knows from their native language and will generally produce and perceive accurately without explicit training.
The 26 sounds found only in Ket represent the greatest pronunciation challenge for Central Arrernte 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, Central Arrernte has 38 sounds not used in Ket. Native Ket speakers learning Central Arrernte 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.