Daī-ghî tōng-iōng pīng-im
Daī-ghî tōng-iōng pīng-im is an orthography in the Latin alphabet for Taiwanese Hokkien based upon Tongyong Pinyin. It is able to use the Latin alphabet to indicate the proper variation of pitch with nine diacritic symbols.
Phonology
| Front | Central | Back | |
| Close | i | u | |
| Close-mid | e | or | |
| Mid | or | ||
| Open-mid | o | ||
| Open | a |
DT in its present form has 17 initials, 18 finals and 8 tones.
Tone number
Taiwanese is a tonal language. In Taiwanese, which has nine tones and two extra tones, neutral tone and nasal vowel.| 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | Neutral | Nasal |
| a | à | a̱ | ā | ă | à | ā | a | á | å | aⁿ/ann |
Tone definition
Tone marks
Tones are expressed by diacritics; checked syllables are followed by the letter h. Where diacritics are not technically available, e.g. on some parts of the internet, tone alphabet may be used instead.Examples for these tones: ciūⁿ, bâ, bhè, di, zŭa, āh, lok. And, a neutral tone, sometimes indicated by å in DT, has no specific contour; its pitch always depends on the tones of the preceding syllables. Taiwanese speakers refer to this tone as the "neutral tone".
Tone sandhi
Tone sandhi or chain shift by circulation, as the tones are encoded by appending and modifying spellings with attention to the rules of the DT system. The basic tone has no modification and tone mark. Generally speaking, the basic tone means the 7th tone.Morphology
A DT word, like an English word, can be formed by only one syllable or several syllables, with the two syllables being the general typicality. Each syllable in DT follows one of the six underlying patterns:Alphabet
The DT alphabet adopts the Latin alphabet of 19 letters, 4 digraphs, and 6 diacritics to express the basic sounds of Taiwanese:| dt capital letter | A | B | Bh | C | D | E | G | Gh | H | I | K | L | M | N | Ng | O | Or | P | R | S | T | U | Z |
| dt lower case | a | b | bh | c | d | e | g | gh | h | i | k | l | m | n | ng | o | or | p | r | s | t | u | z |
Initials
bh, z, c, gh, h, r, g, k, l, m, n, ng, b, p, s, d, tNote that unlike their typical interpretation in modern English language, bh and gh are voiced and unaspirated, whereas b, g, and d are plain unvoiced as in Hanyu Pinyin. p, k, and t are unvoiced and aspirated, corresponding closer to p, t, and k in English. It is inconsistent with the use of h's in the Legge romanization and the use of the diacritic in the International Phonetic Alphabet to signal consonantal aspiration.
Finals
- Vowels: a, i, u, e, or, o
- Diphthongs: ai, au, ia, iu, io, ui, ua, ue
- Triphthongs: iau, uai
- Nasals: m, n, ng
In addition, m and ng can function as independent syllables by themselves.
The stops h, g, b and d can appear as the last letter in a syllable, in which case they are pronounced with no audible release.