| Gadsup | |
|---|---|
| Native to | Papua New Guinea | 
| Region | Eastern Highlands Province | 
| Ethnicity | Gadsup | 
| Native speakers | (25,000 cited 1996 – 2000 census) [1] | 
| Dialects | 
 | 
| Language codes | |
| ISO 639-3 |  gaj – inclusive codeIndividual code:  ont – Ontenu village | 
| Glottolog |  gads1258  | 
Gadsup is a Kainantu language spoken by the people of the same name in Papua New Guinea.
| Bilabial | Alveolar | Velar | Glottal | |
|---|---|---|---|---|
| Group 1 | ɸ , β | s , ɾ | x | |
| Group 2 | m | n | j | ʔ | 
| Bilabial | Alveolar | Velar | Glottal | |
|---|---|---|---|---|
| Group 1 | p | t , d | k | |
| Group 2 | m , β | n | j | ʔ | 
The phonology of Akuna Gadsup is similar to Ontena Gadsup, except voiceless plosives don't lenite initially, but they do medially. [3]
| [4] | Front | Central | Back | 
|---|---|---|---|
| High | i | u | |
| Mid | e | ɐ | o | 
| Low | a | 
/ɐ/ can also be heard as [ʌ̈]. [5]
 
 