Skip to content

Lontara script · Basa Ugi

One spelling, many readings.

A Lontara reading and writing explainer for Basa Ugi. The script does not write final consonants, geminates, prenasalisation or the glottal stop — this tool enumerates what it leaves undetermined.

All three are written alike. Reading it back, the script does not say which — a reader recovers it from vocabulary and context.
  • mata: nothing lost
  • matta: t — gemination
  • manta: n — final consonant
maU+1A06taU+1A08Every consonant letter carries the inherent vowel /a/. A vowel sign replaces it.
Written
Latin → Lontara: deterministic, but lossy. The discarded information is predictable and enumerable.
Read
Lontara → Latin: one-to-many. A string has many valid readings; choosing requires lexical and contextual knowledge.

Lontara is a defective script

The Unicode Buginese block (U+1A00–U+1A1F) contains 23 consonant letters, five vowel signs, and two punctuation marks — and no virama. There is no mechanism in the encoding for a bare consonant. Consequently the orthography does not write these four things:

  • final consonant

    A syllable-final consonant is not written.

  • gemination

    Single and doubled consonants are written alike.

  • prenasalisation

    A nasal before a stop — the n or m in a cluster like mp, ngk, nr, nyc. Those four have letters of their own; any other nasal+stop cluster does not, and the nasal goes unwritten. How far that reaches is unanswered — see the Ejaan page.

  • glottal stop

    The glottal stop — the apostrophe in Lontara' — is not written.