Isoko is an Edoid language, spoken by the Isoko people in the Isoko region of Delta State and Bayelsa. The Isoko language has about 20 to 21 dialects, but the Aviara/Uzere dialect is the standard dialect of the language.
Phonology
Consonants Consonants in parentheses occur in dialects other than Uzere. According to , the following phonetic variations exist between dialects: • ~ ~ ~ ~ • ~ ~ • ~ ~ • ~ ~ ~ ~ ~ • ~ • ~ • ~ • ~ ~ • ~ ~ • ~ ~ • ~ ~ • ~ ~ • ~ ~ • ~ ~ • ~ Vowels == Orthography ==