Only in Xhosa 68
What this means for learners
Xhosa and SEDANG share 16 sounds — roughly 19% of SEDANG's inventory overlaps with Xhosa. Shared sounds are ones a speaker already knows from their native language and will generally produce and perceive accurately without explicit training.
The 39 sounds found only in SEDANG represent the greatest pronunciation challenge for Xhosa 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, Xhosa has 68 sounds not used in SEDANG. Native SEDANG speakers learning Xhosa 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.