The Universal Atlas of Phonetic Evolution
Back to Matrix [ie] → [ai] Edit this Data

[ai]→[ie]Certainty: 5/5Commonality: 4/5

Diphthong ai to Diphthong ie

The diphthong /ai/ has undergone a notable phonetic transformation in the historical development of East Baltic languages, specifically Lithuanian and Latvian. This shift typically involves a two-step process: an initial monophthongization of /ai/ to an intermediate monophthong, followed by a subsequent diphthongization of this monophthong into /ie/.

Phonetic Effects

Monophthongization, Diphthongization

Language Examples

Proto-Baltic/Balto-Slavic *ai→ie— Monophthongization to an intermediate vowel, then diphthongization to /ie/ in stressed positions.
Proto-Indo-European *oino-→vienas— The PIE root for 'one' with a diphthong (related to *ai or *oi) developed into Lithuanian 'vienas' with /ie/.
Proto-Baltic *deiwós→dievas— The Proto-Baltic word for 'god' with *ei (often grouped with *ai in these shifts) developed into Lithuanian 'dievas' with /ie/.
Common Baltic *ai→ie— A similar development to Lithuanian, where Common Baltic *ai shifted to /ie/.
Proto-Baltic *deiwós→dievas— The Proto-Baltic word for 'god' with *ei (often grouped with *ai in these shifts) developed into Latvian 'dievas' with /ie/.

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