The Sigulai language (also called Sibigo, Sikule, Ageumeui, or Wali Banuah) is an Austronesian language spoken on Simeulue island off the western coast of Sumatra in Indonesia.
[3] It belongs to the Malayo-Polynesian branch of the Austronesian languages.
Sikule is one of Northwest Sumatra–Barrier Islands languages, which are a sub-group of Western Malayo-Polynesian.
[2] Simeulue is spoken in the rest of Simeulue outside of Alafan, while Jamu (also called Kamano), related to Minangkabau, is spoken in the capital city of Sinabang.
The vowel and consonant phonemes of Sikule are shown in the tables below.