| Usarufa | |
|---|---|
| Region | Okapa District,Eastern Highlands Province,Papua New Guinea |
Native speakers | (1,300 cited 1996)[1] |
| Language codes | |
| ISO 639-3 | usa |
| Glottolog | usar1243 |
Imikori Village, from Moife Hill | |
Usarufa is aKainantu language spoken by the people of the same name inPapua New Guinea. It belongs to the Gauwa branch of the Kainantu family of theKainantu–Goroka languages. The language area consists of six villages: Moife, Imikori, Irafo, Kagu, Agura 1, and Agura 2. ItsISO 639 code isusa.
As of 2009, the language was reported to have had about 1200 speakers and no fluent speakers below the age of 25, which makes it anendangered language.
This section is derived from the analyses presented in Bee 1965 in which an inventory of eighteen consonants is favoured.[2]
| Labial | Alveolar | Palatal | Velar | Glottal | ||
|---|---|---|---|---|---|---|
| Plosive | plain | p | t | k | ʔ | |
| glottalised | ˀp | ˀt | ˀk | |||
| Nasal | plain | m | n | |||
| glottalised | ˀm | ˀn | ||||
| geminate | mː | nː | ||||
| Approximant | plain | w | ɾ | j | ||
| glottalised | ˀw | ˀj | ||||
The distribution of these consonants is determined by their position within a stress group, a segment which has one primarystress, the placement of which is determined by apitch contour. This stress group may consist of two or moresyllables. Only/ptkmnwj/ can occur as the onset of a stress group, and only/ʔ/ can occur finally. In stress-medial position all consonant phonemes can occur, and/pk/ are realised as[β] and[ɣ], respectively./ɾ/ may be realised as[ɺ].
An alternative analysis treats all glottalised and geminate consonants as secondary, in which case there are only nine consonant phonemes:
| Labial | Alveolar | Palatal | Velar | Glottal | |
|---|---|---|---|---|---|
| Plosive | p | t | k | ʔ | |
| Nasal | m | n | |||
| Approximant | w | r | j |
Usarufa has an unremarkable five-vowel system.
| Front | Central | Back | |
|---|---|---|---|
| Close | i | u | |
| Mid | e | o | |
| Open | a |
/i/,/e/, and/a/ have the allophones[ɪ],[ɛ] and[ʌ], respectively./e/ may be realised as[ɪ] following coronal or palatal phonemes.