Ahom script
Abugida used to write the Ahom language

The Ahom script or Tai Ahom Script is an abugida that is used to write the Ahom language, a dormant Tai language undergoing revival spoken by the Ahom people till the late 18th-century, who established the Ahom kingdom and ruled the eastern part of the Brahmaputra valley between the 13th and the 18th centuries. The earliest surviving Ahom inscription, the Snake Pillar inscription, dates only to the early 16th century, and scholars generally agree that the script was adapted from a proto-Shan script derived from Burmese between the late 14th and 16th centuries. The old Ahom language today survives in the numerous manuscripts written in this script currently in institutional and private possession. Dibrugarh University has a 2 Years Post Graduate Diploma course in Tai language. The Centre for South East Asian Studies, Gauhati University on 27 April, 2026 launched a 6-momths Certificate Course in Tai-Ahom language and Medieval Manuscriptology.
01History
Origins of the Language
A section of Mao-Shan people led by Prince Siu-Ka-Pha left the state of Muong-Mao-Lung in 1215 CE accompanied by three queens, two sons and a daughter. He was accompanied by Chiefs of five other dependant Muongs (States), their attendants and families, members of the priestly class and 9,000 soldiers. The language of these people was Tai, known today as Tai-Ahom to distinguish it from the sister language of other Tai groups residing in Assam and North East India, such as Tai-Khamti, Tai-Phake (or Phakial in Assamese), Tai-Aiton (or Aitonia in Assamese), Tai-Turung, Tai-Khamjang (or Khamjangia in Assamese). The Tai-Ahom language belongs to the South-West group of the Tai branch of the Tai-Kadai language family.
In 1904 Sir George Abraham Grierson made a systematic study of the Tai-Ahom language published in The Linguistic Survey of India, Vol-II. Others including Rev. Nathan Brown, B. H. Hodgson, Sir George Campbell, E. T. Dalton, G. H. Damant and P. R. T. Gurdon wrote about the alphabets, script, vocabulary of the Tai-Ahom language.
Origins of the Script
It is believed that the Ahom people adopted their script from either Old Mon or Old Burmese, in Upper Myanmar. This is supported based on similar shapes of characters between Ahom and Old Mon and Old Burmese scripts. It is clear, however, that the script and language would have changed during the few hundred years it was in use. More recent research suggests that the development and adoption of the Tai Ahom script in Assam occurred later than traditionally assumed. While Ahom traditions associate the script with the migration of Sukaphaa in the 13th century, linguistic and epigraphic evidence indicate that the script likely emerged within the wider Tai-Shan cultural sphere in the late 14th or early 16th century and was subsequently introduced or adapted in Assam. The earliest surviving Ahom inscription, the Snake Pillar inscription, dates only to the early 16th century, suggesting that the widespread use and standardisation of the script in the Ahom kingdom took place during the late medieval period.
The Lik Tai script featured on a 1407 Ming dynasty scroll exhibits many features of the Burmese script, including fourteen of the nineteen consonants, three medial diacritics and the high tone marker. According to the scholar Daniels, this shows that the Tai borrowed from the Burmese script to create their own script; the Lik Tai script was derived from the Burmese script, as it could only have been created by someone proficient in Burmese. Daniels also argues that, unlike previously thought, the Lik Tho Ngok script is not the origin of the other Lik Tai scripts, as the 1407 Lik Tai script shows greater similarity to the Ahom script, which has been attested earlier than the Lik Tho Ngok script. Other "Lik" scripts are used for the Khamti, Phake, Aiton and Tai Nuea languages, as well as for other Tai languages across Northern Myanmar and Assam, in Northeast India. The Lik scripts have a limited inventory of 16 to 18 consonant symbols compared to the Tai Tham script, which possibly indicates that the scripts were not developed for writing Pali.
The various Burmese scripts that the Ahom script itself is derived from, was likely derived from the Indic, or Brahmi script, and possibly of South Indic origin. The Brahmic Script gradually spread to Southeast Asia (from the more western and/or northern regions of South Asia), through ports on trading routes. At these trading posts, ancient inscriptions have been found in Sanskrit, using scripts like the Brahmic Script, among others. At first, inscriptions were made in Sanskrit, Pali or various other Prakirts, but later the scripts were used to write the local Southeast Asian languages along with local varieties of the scripts being developed. By the 8th century, the scripts had diverged and separated into regional scripts.
In 1920 Rai Saheb Golap Chandra Barua published the "Ahom-Assamese-English Dictionary". In 1936 Ghana Kanta Barua published the Ahom Primer (with grammar). In 1964, Bimala Kanta Barua and Nandanath Deodhai Phukan compiled the Ahom Lexicons(based on original Tai Manuscripts) and published by Department of Historical and Antiquarian Studies, Government of Assam. Samples of writing in the Ahom Script (Buranji's) remain stored in Assamese collections. The manuscripts were reportedly traditionally produced on paper prepared from agarwood (locally known as sachi) bark. Assamese replaced Ahom during the 17th century.
The Ahom script is no longer used by the Ahom people to read and write in everyday life. However, it retains cultural significance and is used for religious ceremonies, chants and to read literature. Ahom's literary tradition provides a window into the past, of Ahom's culture. A printed form of the font was developed in 1920, to be used in the first "Ahom-Assamese-English Dictionary".
02Letters
Like most abugidas, each letter has an inherent vowel of /a/. Other vowels are indicated by using diacritics, which can appear above, below, to the left, or to the right of the consonant. The script does not, however, indicate tones used in the language. The Ahom script is further complicated as it contains inconsistencies; a consonant may be written once in a word, but pronounced twice, common words may be shortened, and consecutive words with the same initial consonant may be contracted.
Consonants
| ๐ ka IPA: /ka/ | ๐ kha IPA: /kสฐa/ | ๐๐ ga IPA: /ษกa/ | ๐ gha IPA: /ษกสฑa/ | ๐ nga IPA: /ลa/ |
| ๐ ca IPA: /ca/ | ๐ cha IPA: /cสฐa/ | ๐ ja IPA: /ษa/ | ๐ jha IPA: /ษสฑa/ | ๐ nya IPA: /ษฒa/ |
| ๐ แนญa IPA: /สa/ | ๐ แนญha IPA: /สสฐa/ | ๐ แธa IPA: /ษa/ | ๐ แธha IPA: /ษสฑa/ | ๐ แนa IPA: /ษณa/ |
| ๐๐ ta IPA: /ta/ | ๐ tha IPA: /tสฐa/ | ๐ da IPA: /da/ | ๐ dha IPA: /dสฑa/ | ๐ na IPA: /na/ |
| ๐ pa IPA: /pa/ | ๐ pha IPA: /pสฐa/ | ๐๐ ba IPA: /ba/ | ๐ bha IPA: /bสฑa/ | ๐ ma IPA: /ma/ |
| ๐ ra IPA: /ra/ | ๐ la IPA: /la/ | ๐ แธทa IPA: /ษญa/ | ๐ sa IPA: /sa/ | ๐ ha IPA: /ha/ |
| ๐ a |
The following medial consonant diacritics are used to form consonant clusters with /l/ and /r/, such as /kl/ and /kr/.
| โ๐ Medial la IPA: /l/ | โ๐ Medial ra IPA: /r/ | โ๐ IPA: /r/ Medial ligating ra |
Vowels
The following vowel diacritics are added to an initial consonant:
| ๐ a IPA: /a/ | ๐ก aa IPA: /a:/ | โ๐ข i IPA: /i/ | โ๐ฃ ii IPA: /i:/ | โ๐ค u IPA: /u/ | โ๐ฅ uu IPA: /u:/ | ๐ฆ e IPA: /e/ | โ๐ฉ ai IPA: /ai/ | โ๐จ o IPA: /o/ | โ๐ง aw IPA: /aw/ | โ๐ช am IPA: /am/ |
To write a consonant without a vowel, the virama โจโ๐ซโฉ is used.
03Punctuation
The following characters are used for punctuation:
| ๐ผ Separates small sections. |
๐ฝ Separates sections. |
๐พ Marks paragraphs. |
๐ฟ Exclamation mark. |
04Numerals
The Ahom script contains its own set of numerals:
| 0 ๐ฐ | 1 ๐ฑ | 2 ๐ฒ | 3 ๐ณ | 4 ๐ด | 5 ๐ต | 6 ๐ถ | 7 ๐ท | 8 ๐ธ | 9 ๐น | 10 ๐บ | 20 ๐ป |
05Unicode
Ahom script was added to the Unicode Standard in June, 2015 with the release of version 8.0. The Ahom block was expended by 16 code points with Unicode 14.0.
The Unicode block for Ahom is U+11700, U+1174F:
| Ahom[1][2] Official Unicode Consortium code chart (PDF) | ||||||||||||||||
| ย | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F |
| U+1170x | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ |
| U+1171x | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ||
| U+1172x | ๐ | ๐ก | ๐ข | ๐ฃ | ๐ค | ๐ฅ | ๐ฆ | ๐ง | ๐จ | ๐ฉ | ๐ช | ๐ซ | ||||
| U+1173x | ๐ฐ | ๐ฑ | ๐ฒ | ๐ณ | ๐ด | ๐ต | ๐ถ | ๐ท | ๐ธ | ๐น | ๐บ | ๐ป | ๐ผ | ๐ฝ | ๐พ | ๐ฟ |
| U+1174x | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | ๐ | |||||||||
| Notes | ||||||||||||||||
Sources and credits
This article is adapted from the Wikipedia article โAhom scriptโ, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.
Images, from Wikimedia Commons:
- Shukla Ahom.svg by Rishu Shukla, CC BY-SA 4.0
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