The Universal Atlas of Phonetic Evolution
Back to Matrix [θ] → [s] Edit this Data

[s]→[θ]Certainty: 5/5Commonality: 4/5

Voiceless alveolar fricative to Voiceless dental fricative

The shift from 's' to 'th' (θ) is a dentalization process known as Ceceo in Spanish dialects, where sibilant alveolar fricatives are replaced by dental fricatives.

Phonetic Effects

Dentalization

Language Examples

casa [ˈkasa]→[ˈkaθa]— Andalusian Ceceo variant.
s→θ— Commonly known as lisping.

Related Transformations

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