Gtaʼ language
| Gta' | |
|---|---|
| Didayi | |
| ଡିଡାୟୀ | |
| Pronunciation | India | 
| Region | Odisha | 
| Ethnicity | Didayi | 
| Native speakers | (3,100 cited 1991 census) | 
| Austroasiatic
 
 | |
| Odia | |
| Language codes | |
| ISO 639-3 | gaq | 
| Glottolog | gata1239 | 
| ELP | Gta' | 
| Geta?  [sic] is classified as Severely Endangered according to the UNESCO Atlas of the World's Languages in Danger | |
The Gtaʼ language (also Gataʼ, Gataʔ, and Gtaʔ), also known as Gta Asa, Didei or Didayi ([ɖiɖaːj(i)]), is an Austroasiatic language spoken by the Didayi people of southernmost Odisha in India. It is notable for its sesquisyllabic phonology and vigesimal (base 20) numeral system.