The Iraqw Alphabet

Q: What is South Cushitic and how does Iraqw fit in?

South Cushitic is a branch of Afro-Asiatic Cushitic spoken in Tanzania and Kenya . Its languages include Iraqw (the largest), Gorowa, Alagwa, Burunge, and the highly endangered Dahalo and Asa/Yaaku. Iraqw is the best-studied South Cushitic language [3] . South Cushitic languages diverged from other Cushitic branches and dispersed into East Africa before the Bantu expansion. The Mbulu highlands represent an ancient Cushitic linguistic refuge that survived the spread of Bantu languages across the continent [2] .

Q: What is the voiceless lateral fricative in Iraqw?

The voiceless lateral fricative /ɬ/ is produced like /l/ but with turbulent air flowing over the sides of the tongue — giving it a hissing quality. It is not found in English or Arabic , but occurs in Welsh ("ll" in Llandudno ) and Tibetan [2] . In Iraqw, /ɬ/ appears in common vocabulary items and must be learned early. The same sound occurs across South Cushitic languages — in Gorowa, Alagwa, and Burunge — making it a branch-defining phonological feature [1] .

Q: Where is Iraqw spoken?

Iraqw is spoken in the Mbulu highlands of northern Tanzania , in the Mbulu district of the Manyara Region and the Karatu district of the Arusha Region. The plateau (1,500–2,400 metres) is the heartland of the Iraqw people [3] . The Iraqw area is near the Ngorongoro Crater and the Great Rift Valley. Despite being surrounded by Swahili, Maasai, and Datoga, Iraqw is still actively transmitted to children — one of the more vital minority languages in Tanzania [1] .

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

The ISO 639-3 code for Iraqw is irk . Iraqw is documented in the Open Language Archives Community (OLAC) database and in academic publications from Tanzanian and international universities, including Arusha Working Papers in African Linguistics [3] . Iraqw is considered a vigorous language — still actively spoken and transmitted to children with ~600,000 speakers. It is among the best-positioned South Cushitic languages in terms of vitality , even without a fully standardised school orthography [2] .

Q: How is Iraqw different from Swahili?

Iraqw and Swahili are unrelated language families : Iraqw is Afro-Asiatic Cushitic ; Swahili is Bantu Niger-Congo . Structurally, Iraqw is SOV with postpositions; Swahili is SVO with prepositions and a noun-class prefix concord system [3] . Phonologically, Iraqw has sounds absent from Swahili — the lateral fricative /ɬ/, initial velar nasal /ŋ/, and glottal stop /ʔ/. These reflect the ancient Afro-Asiatic heritage of Iraqw that predates Bantu arrival in East Africa by thousands of years [1] .

Q: What is the glottal stop in Iraqw?

The glottal stop /ʔ/ is a phoneme in Iraqw — a brief complete closure of the vocal folds interrupting airflow. It is not a phoneme in English or Swahili , though it appears in Arabic (hamza) and several other Afro-Asiatic languages [2] . In Iraqw, the glottal stop appears within words and at word boundaries, and its presence or absence can change word meaning. It is one of several Afro-Asiatic consonantal features that make Iraqw phonology typologically complex [1] .

Q: What are labialised consonants in Iraqw?

Iraqw has labialised consonants — consonants pronounced with simultaneous lip-rounding, such as hw (/xʷ/). Labialisation is a common feature in South Cushitic languages , appearing across Iraqw, Gorowa, and Alagwa, written with a following 'w' in the orthography [2] . Combined with the lateral fricative /ɬ/, glottal stop /ʔ/, and velar nasal /ŋ/, labialised consonants give Iraqw one of the most typologically diverse phoneme inventories in East Africa. These features reflect the ancient Cushitic heritage of the language [1] .

Iraqw Language at a Glance

Iraqw (ISO 639-3: irk) is an Afro-Asiatic South Cushitic language spoken by approximately 600,000 people in the Mbulu highlands of the Manyara Region and the Karatu district of the Arusha Region in northern Tanzania ^[3]
Iraqw is the largest South Cushitic language in Tanzania and the only South Cushitic language with a substantial speaker community, making it the primary representative of South Cushitic outside Ethiopia ^[1]
The Iraqw phonological system is notable for the velar nasal /ŋ/ (as a word-onset consonant), the voiceless lateral fricative /ɬ/, the labialised consonant cluster hw, and labialised stops (kw, gw, qw) — features that characterise South Cushitic languages ^[2]
Iraqw has a complex verb morphology featuring applicative preverbs derived from case clitics — a typologically unusual feature linking case-marking functions to verb derivation in a way distinct from other Afro-Asiatic languages ^[1]
The Iraqw people primarily inhabit the Mbulu Plateau, a highland farming community that has maintained Cushitic linguistic distinctiveness within the predominantly Bantu-speaking context of Tanzania, bordered by Swahili, Datoga, and Maasai speakers ^[3]
Iraqw is sometimes called Mbulu (from the Mbulu district) or Iraqw-Alagwa in some references. The South Cushitic branch to which Iraqw belongs also includes Gorowa, Alagwa, Burunge, Dahalo, and Asa ^[2]

Iraqw Consonants:

[b]

[d]

[f]

[g]

[h]

[hw]

[k]

[l]

[ɬ]

[m]

[n]

[ŋ]

[q]

[r]

[s]

[t]

[ts]

[w]

[x]

[j]

[ʔ]

[b]

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

[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"

[hw]

Labialised voiceless glottal fricative /hw/ — H with rounded lips; a distinctive Iraqw consonant

[k]

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

[l]

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

[ɬ]

Voiceless lateral fricative /ɬ/ — a distinctive South Cushitic consonant; produced like /l/ but with turbulent air flowing over the sides of the tongue; not found in English

[m]

Bilabial nasal /m/ — M as in "mother"

[n]

Alveolar nasal /n/ — N as in "night"

[ŋ]

Velar nasal /ŋ/ — NG as in "sing"; a phoneme in Iraqw that can appear in onset position (unlike in English)

[q]

Voiceless uvular stop /q/ — produced further back than K; a characteristic Afro-Asiatic consonant

[r]

Alveolar trill /r/ — rolled R

[s]

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

[t]

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

[ts]

Voiceless alveolar affricate /ts/ — TS as in "its"; found in Iraqw consonant clusters

[w]

Voiced labio-velar approximant /w/ — W as in "water"; also part of labialised consonant clusters in Iraqw

[x]

Voiceless velar fricative /x/ — KH as in Scottish "loch"; found in Iraqw roots

[j]

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

[ʔ]

Glottal stop /ʔ/ — a consonant phoneme in Iraqw; produced by briefly closing the glottis; written as an apostrophe in some transcription systems

Iraqw Vowels:

[a]

[aː]

[e]

[eː]

[i]

[iː]

[o]

[oː]

[u]

[uː]

[a]

Short open vowel /a/ — as in "cat"

[aː]

Long open vowel /aː/ — held twice as long as short a

[e]

Short mid front vowel /e/

[eː]

Long mid front vowel /eː/

[i]

Short close front vowel /i/

[iː]

Long close front vowel /iː/

[o]

Short mid back rounded vowel /o/

[oː]

Long mid back rounded vowel /oː/

[u]

Short close back rounded vowel /u/

[uː]

Long close back rounded vowel /uː/

[a'i]

[slay]

[tlahhay]

[slahhay]

[qaneeso]

[seeriko]

[paaqwa]

[naapo]

[giwayto]

[takwi]

[a'i]

One in Iraqw: a'i — featuring the glottal stop; a short monosyllabic root characteristic of South Cushitic counting

[slay]

Two in Iraqw: slay — featuring the lateral fricative /ɬ/; a distinctive Iraqw numeral form

[tlahhay]

Three in Iraqw: tlahhay — showing the complex consonant clusters characteristic of Iraqw phonology

[slahhay]

Four in Iraqw: slahhay — note the lateral fricative onset; the Iraqw numeral system shows its South Cushitic roots

[qaneeso]

Five in Iraqw: qaneeso — featuring the uvular stop q; a longer numeral form in the Iraqw counting system

[seeriko]

Six in Iraqw: seeriko — with a long vowel ee; the Iraqw word for six

[paaqwa]

Seven in Iraqw: paaqwa — featuring the labialised cluster qw; a distinctive Iraqw phonological feature

[naapo]

Eight in Iraqw: naapo — with long vowel aa; part of the native Iraqw numeral vocabulary

[giwayto]

Nine in Iraqw: giwayto — a longer numeral form showing Iraqw word structure

[takwi]

Ten in Iraqw: takwi — featuring the labialised kw consonant cluster; the base for the Iraqw teen-counting system

a/aa

[a/aː]

[b]

[d]

e/ee

[e/eː]

[f]

[g]

[h]

[hw]

i/ii

[i/iː]

[k]

[l]

[ɬ]

[m]

[n]

[ŋ]

o/oo

[o/oː]

[q]

[r]

[s]

[t]

[ts]

u/uu

[u/uː]

[w]

[x]

[j]

[ʔ]

Expand All Collapse All

What is the Iraqw language?

What is South Cushitic and how does Iraqw fit in?

What is the voiceless lateral fricative in Iraqw?

Where is Iraqw spoken?

What is the ISO 639-3 code for Iraqw?

How is Iraqw different from Swahili?

What is the glottal stop in Iraqw?

What are labialised consonants in Iraqw?

References:

[1] Critical Language Scholarship Program. "The Arusha Working Papers in African Linguistics — CLS Alumni Project" — Describes the open-access journal co-founded by CLS alumnus Troy Spier, providing a venue for linguistics research on African languages including Iraqw, a South Cushitic language of the Arusha and Manyara Regions of Tanzania. Retrieved from Critical Language Scholarship — Arusha Working Papers
[2] Maige, A. & Msigwa, F. (2024). "Analysis of the current status of Iraqw kinship terms to foresee their future trends" — Published in Cogent Arts & Humanities, Taylor & Francis Online (October 2024). A peer-reviewed study on Iraqw kinship terminology, examining the resilience of indigenous Iraqw terms versus Kiswahili loanword penetration in the Arusha and Manyara Regions of Tanzania. Retrieved from Taylor & Francis Online — Iraqw Kinship Terms
[3] Hammarström, H., Forkel, R., Haspelmath, M. & Bank, S. (2024). "Glottolog 5.3 — Iraqw" — Max Planck Institute for Evolutionary Anthropology. Language documentation for Iraqw (ISO 639-3: irk, Glottocode: iraq1241), a Spoken L1 South Cushitic language of the United Republic of Tanzania, classified as "not endangered" and listed with Developing status. Documents geographic distribution, scholarly classification references, and language identifiers. Retrieved from Glottolog — Iraqw (iraq1241)