The Universal Atlas of Phonetic Evolution
Back to Matrix [f] → [∅] Edit this Data

[∅]→[f]Certainty: 2/5Commonality: 1/5

Empty sound / Zero to Voiceless labiodental fricative

Epenthesis of [f] is a rare transitional process, occasionally found in English dialects or historical Germanic developments as a cluster-simplification strategy.

Phonetic Effects

Epenthesis, Cluster Simplification

Language Examples

[sɪksθ]→[sɪksf]— In 'sixth': [θ] → [f] via TH-fronting in Cockney/Estuary English. Note: this is a substitution (θ→f), not true [f] epenthesis (∅→f); flagged as mislabeled.

Related Transformations

Spotted a mistake or have a better example?

EchoDrift is community-driven. You can suggest a change directly through GitHub.

Propose an Edit on GitHub