- (Catholic, religion) The teachings of Origen of Alexandria (fl. 3rd century), a Greek Church Father.
- (Catholic, religion, chiefly) Apocatastasis, the doctrine that all creatures including Satan will be saved before the end of time, condemned as anathema at the AD 543 Synod of Constantinople
- (Catholic, religion, chiefly) The doctrine that all souls are created by God prior to conception, also condemned as anathema at the Synod of Constantinople
Origen + -ism