MONOTHEIST Meaning of MONOTHEIST in English monotheist BrE AmE ˈmɒn ə ʊ θi ɪst -ˌθiː ɪst, § -əst; mə ˈnɒθ i• AmE ˈmɑːn ə-▷ monotheist|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012