Save Gender Masculine Usage Arabic, Bengali Scripts توحيد(Arabic) তাওহিদ(Bengali) Pronounced Pron. /taw.ˈħiːd/(Arabic) [key·simplify] Meaning & History Means "oneness, unification" in Arabic, from the root وحد (waḥḥada) meaning "to unify, to unite". In Islamic thought this term refers to the oneness or unity of Allah.