Pronunciation: [ɪmˈɑːʃə͡l] (IPA)
Correct spelling for the English word "Immartial" is [ɪmˈɑːʃə͡l], [ɪmˈɑːʃəl], [ɪ_m_ˈɑː_ʃ_əl] (IPA phonetic alphabet).
Correct spelling for Immartial