The Sidamo Alphabet

Q: What is the Sidamo language?

Sidamo ( Sidaamu Afoo , ISO 639-3: sid) is an Afro-Asiatic Highland East Cushitic language spoken by approximately 4 million people in the Sidama Region of southern Ethiopia . Sidaamu Afoo means "the language of the Sidaama people" — the Cushitic naming tradition [1] . Sidamo belongs to the Highland East Cushitic branch (also called the Sidamic branch ) alongside Gedeo, Burji, Kambata, Hadiyya, and Alaba. A Latin writing system has been used since 1993; the Ethiopic Fidel is also widely used in education and publications [3] .

Q: What happened in the 2019 Sidama referendum?

In November 2019 , the Sidama people voted to establish the Sidama Region — making it Ethiopia 's tenth federal regional state. This was the first successful exercise of the constitutional right of Ethiopian ethnic groups to form their own regional state [1] . Before 2019, Sidama was part of the SNNPR (Southern Nations, Nationalities, and Peoples' Region). The Sidama Region's creation gave Sidaamu Afoo new official status — it is now used in regional government, education, and media across the Sidama Region [2] .

Q: What language family does Sidamo belong to?

Sidamo belongs to the Afro-Asiatic → Cushitic → Highland East Cushitic branch, also called the Sidamic branch . This branch's languages — Gedeo, Burji, Kambata, Hadiyya, Alaba — are spoken in the highlands and Rift Valley of southern Ethiopia [3] . Highland East Cushitic is distinct from Lowland East Cushitic (Oromo, Somali, Afar), though both are Cushitic Afro-Asiatic. Highland East Cushitic languages acquired ejective consonants through contact with Ethiopian Semitic languages — a classic Sprachbund feature [1] .

Q: What is the Dictionaria Sidaama database?

The Dictionaria project, managed by the Max Planck Institute, provides a structured lexical database of Sidamo vocabulary with phonological transcriptions, grammatical annotations, and example sentences. It is one of the most detailed freely accessible databases for any Highland East Cushitic language [3] . The Dictionaria platform hosts dictionaries for endangered and minority languages worldwide. Combined with Stanford University's SearchWorks catalogue and university-level grammars, these resources ensure Sidamo vocabulary is documented and accessible for researchers and future generations [1] .

Q: What are ejective consonants in Sidamo?

Sidamo has three ejective consonants : k' (/kʼ/), p' (/pʼ/), and t' (/tʼ/). These are produced by simultaneously closing the glottis and releasing a stop — creating a sharp, popping quality. The apostrophe notation marks the ejective in Sidamo Latin orthography [2] . Ejective consonants are an areal feature of Ethiopian phonology — appearing in Cushitic (Oromo, Sidamo, Afar) and Ethiopian Semitic (Amharic, Tigrinya) alike. Their presence across unrelated language families in the same region is a classic Sprachbund feature [3] .

Q: What is the ISO 639-3 code for Sidamo?

The ISO 639-3 code for Sidamo is sid . Sidamo is documented in Stanford University's SearchWorks catalogue, the Max Planck Dictionaria database, and in Kawachi's grammatical analysis of Sidaama from the University of Buffalo [1] . Sidamo's large speaker community (~4 million), official status in the Sidama Region, a Latin orthography since 1993, and Ethiopic Fidel usage give it one of the strongest documentation foundations among Highland East Cushitic languages [2] .

Q: What is the Sidamo vowel system?

Sidamo has five short vowels (a, e, i, o, u) and five long vowels (aa, ee, ii, oo, uu). Vowel length is phonemically distinctive — changing aa to a can change word meaning entirely. The Latin orthography marks length with doubled letters [2] . The same five-short/five-long vowel structure appears across Highland and Lowland East Cushitic languages (Oromo, Somali, Afar). Vowel length as a phonemic category is a defining feature of the Cushitic branch of Afro-Asiatic [3] .

Q: What is the Ethiopic Fidel used for in Sidamo?

The Ethiopic Fidel (Ge'ez script) is used in Sidamo education, religious texts, and publications alongside the Latin orthography. It was the writing system used for Sidamo before the 1993 Latin standardisation and remains widely used in formal contexts [1] . Ethiopic Fidel is a syllabary — each character represents a consonant-vowel syllable. It does not mark vowel length, making it less precise than the Latin orthography for Sidamo. Both scripts serve different social and educational functions in modern Sidamo literacy [2] .

Sidamo Language at a Glance

Sidamo (Sidaamu Afoo, ISO 639-3: sid) is an Afro-Asiatic Highland East Cushitic language spoken by approximately 4 million people in the Sidama Region of southern Ethiopia ^[1]
Sidamo belongs to the Highland East Cushitic branch of Cushitic — also called the Sidamic branch — alongside Gedeo, Burji, Hadiyya, Kambata, Alaba, and Libido. It is the largest language of this branch ^[3]
The Sidama Region was established as Ethiopia's tenth federal regional state in 2019 following a referendum, making Sidamo the official language of the newest Ethiopian federal region. Before 2019, Sidama was part of the Southern Nations, Nationalities, and Peoples' Region (SNNPR) ^[1]
A Latin-based writing system has been used for Sidamo since 1993, though the Ethiopic Fidel script is also widely used in education and publications. The Latin orthography uses apostrophe notation for ejective consonants (k', p', t') ^[2]
Sidamo has ejective consonants (k', p', t') — a characteristic feature of Ethiopian Afro-Asiatic languages — and a vowel length distinction with five short and five long vowels ^[3]
Sidaamu Afoo means "the language (afoo) of the Sidaama people (sidaamu)" in the language itself, using the same Cushitic pattern as Afaan Oromoo (language of the Oromo) reflecting the common Cushitic heritage of Ethiopian languages ^[1]

Sidamo Consonants:

[b]

[tʃ]

[d]

[f]

[g]

[h]

[dʒ]

[k]

[kʼ]

[l]

[m]

[n]

[ɲ]

[p]

[pʼ]

[r]

[s]

[ʃ]

[t]

[tʼ]

[w]

[j]

[z]

[b]

Voiced bilabial stop /b/ — B as in "boat"

[tʃ]

Voiceless postalveolar affricate /tʃ/ — CH as in "church"

[d]

Voiced alveolar stop /d/ — D as in "dog"

[f]

Voiceless labiodental fricative /f/ — F as in "fun"

[g]

Voiced velar stop /g/ — G as in "go"

[h]

Voiceless glottal fricative /h/ — H as in "house"

[dʒ]

Voiced postalveolar affricate /dʒ/ — J as in "jam"

[k]

Voiceless velar stop /k/ — K as in "kite"

[kʼ]

Ejective velar stop /kʼ/ — produced with simultaneous glottal and velar closure; a sharp popping K sound; a characteristic Ethiopian Afro-Asiatic feature

[l]

Alveolar lateral approximant /l/ — L as in "lamp"

[m]

Bilabial nasal /m/ — M as in "mother"

[n]

Alveolar nasal /n/ — N as in "night"

[ɲ]

Palatal nasal /ɲ/ — NY as in Spanish "señor"; a distinct consonant in Sidamo

[p]

Voiceless bilabial stop /p/ — P as in "pot"

[pʼ]

Ejective bilabial stop /pʼ/ — a sharp popping P produced with simultaneous glottal and bilabial closure

[r]

Alveolar trill /r/ — rolled R

[s]

Voiceless alveolar fricative /s/ — S as in "sun"

[ʃ]

Voiceless postalveolar fricative /ʃ/ — SH as in "shoe"

[t]

Voiceless alveolar stop /t/ — T as in "time"

[tʼ]

Ejective alveolar stop /tʼ/ — a sharp popping T produced with glottal closure; one of the ejective consonants of Sidamo

[w]

Voiced labio-velar approximant /w/ — W as in "water"

[j]

Palatal approximant /j/ — Y as in "yes"

[z]

Voiced alveolar fricative /z/ — Z as in "zoo"

Sidamo Vowels:

[a]

[aː]

[e]

[eː]

[i]

[iː]

[o]

[oː]

[u]

[uː]

[a]

Short open vowel /a/ — as in "father" but shorter

[aː]

Long open vowel /aː/ — held twice as long; phonemically distinct from short a in Sidamo

[e]

Short mid front vowel /e/ — as in "bed" but shorter

[eː]

Long mid front vowel /eː/ — held twice as long

[i]

Short close front vowel /i/ — as in "bit" but shorter

[iː]

Long close front vowel /iː/ — as in "machine"

[o]

Short mid back rounded vowel /o/ — as in "go" but shorter

[oː]

Long mid back rounded vowel /oː/ — held twice as long

[u]

Short close back rounded vowel /u/ — as in "put" but shorter

[uː]

Long close back rounded vowel /uː/ — as in "moon"

[mitto]

[lame]

[sase]

[soge]

[onco]

[leeo]

[lamala]

[sasala]

[hogola]

[tonne]

[mitto]

One in Sidamo: mitto — the Sidaamu Afoo word for one; distinct from Lowland East Cushitic "tokko" (Oromo) reflecting the Highland East Cushitic character of Sidamo

[lame]

Two in Sidamo: lame — showing similarity with Oromo "lama" (two) and reflecting the broader Cushitic numeral heritage

[sase]

Three in Sidamo: sase — a Highland East Cushitic form of the three-numeral

[soge]

Four in Sidamo: soge — the Sidaamu Afoo word for four; shows characteristic vowel harmony patterns of Highland East Cushitic

[onco]

Five in Sidamo: onco — the Sidamo word for five; differs from Oromo "shan" illustrating divergence within Cushitic

[leeo]

Six in Sidamo: leeo — featuring the long vowel ee; the Sidaamu Afoo word for six

[lamala]

Seven in Sidamo: lamala — the Sidamo word for seven; structurally related to lame (two) in the numeral system

[sasala]

Eight in Sidamo: sasala — structurally related to sase (three) in the Sidamo numeral derivation system

[hogola]

Nine in Sidamo: hogola — the Sidamo word for nine, showing the suffixal -la pattern of higher single-digit numerals

[tonne]

Ten in Sidamo: tonne — the base for the Sidamo counting system; used with lower numerals to form higher numbers

a/aa

[a/aː]

[b]

[tʃ]

[d]

e/ee

[e/eː]

[f]

[g]

[h]

i/ii

[i/iː]

[dʒ]

[k]

[kʼ]

[l]

[m]

[n]

[ɲ]

o/oo

[o/oː]

[p]

[pʼ]

[r]

[s]

[ʃ]

[t]

[tʼ]

u/uu

[u/uː]

[w]

[j]

[z]

Expand All Collapse All

What is the Sidamo language?

What happened in the 2019 Sidama referendum?

What language family does Sidamo belong to?

What is the Dictionaria Sidaama database?

What are ejective consonants in Sidamo?

What is the ISO 639-3 code for Sidamo?

What is the Sidamo vowel system?

What is the Ethiopic Fidel used for in Sidamo?

References:

[1] Shimelis Gizaw (compiler); Academy of Ethiopian Languages and Cultures, Addis Ababa University (2015). "Sidaamu afii dikshinere — Sidaama monolingual dictionary" — A 254-page Sidama monolingual dictionary in which Sidama words are defined in Sidama itself, published by the Academy of Ethiopian Languages and Cultures at Addis Ababa University. Held in Stanford University's SearchWorks catalog. Retrieved from Stanford SearchWorks — Sidaama Dictionary
[2] Kawachi, K. (2007). "A grammar of Sidaama (Sidamo), a Cushitic language of Ethiopia" — Doctoral dissertation, State University of New York at Buffalo. The most comprehensive grammatical description of Sidaama (Sidamo), a Highland East Cushitic language spoken in southern Ethiopia, covering phonology, morphology, and syntax. Hosted by the University at Buffalo. Retrieved from University at Buffalo — Kawachi Sidaama Grammar
[3] Teferra, A. (contributor). "Sidaama — Dictionaria" — Cross-Linguistic Linked Data (CLLD) project, Max Planck Institute for Evolutionary Anthropology, Leipzig. Provides an online dictionary and linguistic data for the Sidaama language, documenting vocabulary of this Highland East Cushitic language of southern Ethiopia's Sidama Region. Retrieved from Dictionaria — Sidaama