Chi̍t-pîng "**Bûn-jī hē-thóng**" ê ia̍h-bīn sī pe̍h-ōe-jī, ū hàn-jī liân-kiat"**文字系統**" ê ia̍h-bīn tī chi̍t-hāng tiám-chhut.
*Koan-hē tiān-náu ê "bûn-jī" chu-liâu, khòaⁿ bûn-jī (tiān-náu).*

| Su-siá hē-thóng |
| --- |
|  |
| Abjad |
|   Arabic   Hebrew |
| Abugida |
|   Canadian syllabic   Ethiopic   North Indic   South Indic   Thaana |
| Alphabetical |
|   Armenian   Cyrillic   Georgian   Greek   Hangul   Latin |
| Logographic and Syllabic |
|   Hanzi [L]   Kana [S] / Kanji [L]   |
| * hián
* lūn
* pian
 |

**Bûn-jī hē-thóng** sī iōng tô·-hêng lâi kì-lok gí-giân ê hē-tóng. Chit chióng tô·-hêng, it-poaⁿ kiò-chòe bûn-jī. 1-ê gí-giân ē-sài iōng 1-chóng í-siōng ê bûn-jī hē-thóng lâi piáu-ta̍t. 1-ê bûn-jī hē-thóng ē-sài iōng tī 1-chóng í-siōng ê gí-giân. 1 thò bûn-jī hē-thóng kap 1-chóng gí-giân sio-kap ê sî, su-iàu 1-thò chiàⁿ-jī-hoat.

Bûn-jī hē-thóng it-poaⁿ ē-sài chho· hun chòe 3-lūi. **Piáu-ì bûn-jī** (logographic), **Im-chiat bûn-jī** (syllabic) kap **Phèng-im bûn-jī** (alphabetic).

Bûn-jī hē-thóng ê le̍k-sú
-------------------------

Pian-chi̍p tiong *Chit pha iáu-bōe ū lâng siá. Chhiáⁿ tàu pó͘-chhiong lōe-iông.*

Piáu-ì/Tô·-siōng (Logographic) bûn-jī hē-thóng
----------------------------------------------

Tī piáu-ì bûn-jī hē-thóng lāi, ki-pún-siōng 1-ê jī tio̍h tāi-piáu 1-ê oân-chéng ê kài-liām iah-sī ì-sù. Ūi-tio̍h beh piáu-ta̍t kap siá 1-ê gí-giân só·-ū ê kài-liām/ì-sù, su-iàu chin-chē bô-kâng ê jī. Kah phèng-im bûn-jī hē-thóng pí-khì-lâi, beh o̍h iōng piáu-ì bûn-jī siá 1-ê gí-giân ài ke poē chin-chē jī. Che sī piáu-ì bûn-jī ê 1-ê khat-tiám. In-ùi piáu-ì bûn-jī ê jī kap ì-sù sī sio-kap chò-hoé--ê. Kâng-khoán 1-thò piáu-ì bûn-jī hē-thóng chiáu-kóng ē-sài iōng-lâi siá bô-kâng-khoán ê gí-giân. M̄-koh, si̍t-chè siōng 1-thò piáu-ì bûn-jī tiāⁿ-tiāⁿ ka-na ē-sài tī chin oá ê gí-giân tiong-kan sio-thong. Pí-lūn kóng hàn-jī kap hàn-gí hē-thóng ê gí-giân. Che sī in-ùi SYNTAX ē hān-chè 1-ê piáu-ì bûn-jī ê thong-iōng-sèng. Ji̍p-pún-oē kap Hân-kok-oē lóng ū iōng hàn-jī, chia-ê hàn-jī ê ì-sù kap hàn-gí hē-thóng ê ì-sù chin-oá. M̄-koh, che 2-ê gí-giân kap hàn-gí chha chin-hn̄g. Só·-í, iōng hàn-jī siá ê hàn-gí bûn-jī tùi Ji̍p-pún-lâng kap hân-kok-lâng lâi kóng bô-hoat-tō lí-kái. 

Siōng tiōng-iàu ê piáu-ì bûn-jī hē-thóng sī hàn-jī. Kó·-chá ê Egypt bûn kap Maya bûn mā sī piáu-ì bûn-jī. M̄-koh chit 2-chióng bûn-jī í-kēng bô-leh-iōng--ah.

Im-chiat (Syllabic) bûn-jī hē-thóng
-----------------------------------

Pian-chi̍p tiong *Chit pha iáu-bōe ū lâng siá. Chhiáⁿ tàu pó͘-chhiong lōe-iông.*

Phèng-im (Alphabetic) bûn-jī hē-thóng
-------------------------------------

1-ê phèng-im bûn-jī hē-thóng iōng 1-koá jī-bó lâi siá 1-ê gí-giân. Chia-ê jī-bó kap chit-ê gí-giân ê im-sò· ū siong-tong ê koan-hē. 1-ê lí-sióng ê phèng-im bûn-jī hē-thóng jī-bó kap im-sò· sī 1-ê tùi 1-ê tùi hó-hó: ē-hiáu siá tio̍h ē-hiáu tha̍k, ē-hiáu-tha̍k tio̍h ē-hiáu siá.

Bûn-jī hē-thóng hun-lūi
-----------------------

| Type of writing system | What each symbol represents | Example |
| --- | --- | --- |
| Piáu-ì | morpheme | Hàn-jī |
| Im-chat | syllable | Katakana |
| Pheng-im | Im-sò· | Latin |
| Abugida | consonant+vowel, vowel | Devanagari |
| Abjad | consonant | Arabic |
| Featural | phonetic feature | Korean |

Chham-khó
---------

* Bûn-jī hē-thóng lia̍t-toaⁿ
* Chiàⁿ-jī-hoat