1121

Millennium:	2nd millennium
Centuries:	11th century – 12th century – 13th century
Decades:	1090s  1100s  1110s  – 1120s –  1130s  1140s  1150s
Years:	1118 1119 1120 – 1121 – 1122 1123 1124

Events

• Concordat of Worms condemns Pierre Abélard's writings on the Holy Trinity. Later in the year, Canon Fulbert (not to be confused with Fulbert of Chartres (960-1028)), uncle of Heloise, has Abélard castrated.
• Reading Abbey is founded.
• David the Builder, King of Georgia, with the army of 55,000 defeats the 200,000-strong Muslim coalition troops at Didgori, Eastern Georgia.

Deaths

• December 11 — Al-Afdal Shahanshah, Caliph of Egypt (b. 1066)
• William of Champeaux, French philosopher
• Zhou Tong, archery teacher and second military arts tutor of famous Song Dynasty General Yue Fei.