Abū ‘Alī al-Ḥusayn ibn ‘Abd Allāh ibn Sīnā, known as Abū Alī Sīnā (Persian: ابوعلی سینا، پورسینا) or, more commonly, Ibn Sīnā or Pour Sina, but most commonly known in English by his Latinized name Avicenna (Greek: Aβιτζιανός, Avitzianós), (c. 980 - 1037) was a polymath of Persian origin and the foremost physician and philosopher of his time. He was also an astronomer, chemist, geologist, Hafiz, , logician, paleontologist, mathematician, Maktab teacher, physicist, poet, and scientist.
