Question: what are the three categories of tawheed?
Answer: Tawheed means Oneness and Uniqueness of Allah. Tawheed can be divided into three categories. (i) Tawheed ar-Ruboobeeyah (maintaining the unity of Lordship). (ii) Tawheed al-Asmaa-was-sifaat (maintaining the unity of Allah's name and attributes). (iii) Tawheed al-Ibaadah (maintaining the unity of worship).