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

[θ]→[∅]Certainty: 5/5Commonality: 4/5

Voiceless dental fricative to Empty sound / Zero

The elision of the voiceless dental fricative [θ] is the final stage of lenition, where the sound disappears entirely, often in rapid speech or as a result of historical simplification of consonant clusters.

Phonetic Effects

Elision, Deletion, Lenition

Language Examples

fifth [fɪfθ]→[fɪf]— Common simplification in rapid speech and various non-standard dialects.
months [mʌnθs]→[mʌns]— Simplification of the complex cluster by eliding the dental fricative.
Historical [θ]→Ø— The interdental fricative was lost in many word-medial positions during the development of modern Finnish dialects.

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