Correct spelling for the English word "sartin" is [sˈɑːtɪn], [sˈɑːtɪn], [s_ˈɑː_t_ɪ_n] (IPA phonetic alphabet).
The word "sartin" is a colloquial contraction of the word "certain". It is mainly used in Southern American English and is often associated with African American Vernacular English (AAVE). The term "sartin" emerged in the early 19th century and has its roots in various dialectal and regional pronunciations of the word "certain". However, despite its widespread use in certain dialects, "sartin" is considered nonstandard English and is not commonly used in formal contexts.