Tawhid ( , meaning the oneness [of
God]"; also
transliterated as
Tawheed and
Towheed) is the indivisible oneness concept of
monotheism in
Islam. Tawhid is the religion's most fundamental concept and holds that
God (
Allah, literally Al-Ilah "the God") is One () and Single (). Because of the "principle of Tawhid the Islamic belief in God is considered
Unitarian."