Examples of use of 1054
1. The churches formally split in 1054 over several issues, including the primacy of the pope and devotional differences.
2. The Catholic Church and the Eastern Orthodox Church have been at odds since their schism in 1054.
3. The split was sealed in 1054 with an exchange of anathemas –– spiritual repudiations –– between the Vatican and the patriarch of Constantinople, now Istanbul.
4. Astronomers in Japan and China witnessed the birth of the Crab Nebula in 1054, when a star 6,500 light–years from Earth exploded in a brilliant supernova.
5. The two signed a joint declaration on Thursday pledging to continue work to bring together their churches split in the Great Schism in 1054.