Masonic Dates
Comparative Overview of Calendar Eras: Anno Lucis, Anno Domini, Anno Mundi, and Anno Ordinis
This page presents a detailed comparative analysis of various calendar eras: Anno Lucis (A.L.), Anno Domini (A.D.), Anno Mundi (A.M.), and Anno Ordinis (A.O.), each significant in different cultural, religious, or organisational contexts.
Introduction
Calendar eras such as Anno Lucis, Anno Domini, Anno Mundi, and Anno Ordinis play a pivotal role in contextualising historical and contemporary events within their respective cultural and ideological frameworks.
Anno Lucis (A.L.)
Anno Lucis, meaning "Year of Light" in Latin, is a calendar system employed within Freemasonry. It adds 4000 years to the current Anno Domini count, symbolising the Masonic belief in the light of knowledge emerging 4000 years before the birth of Christ. Consequently, A.L. 2023 equates to A.D. 2023-4000=2023 B.C. This system finds application primarily in ceremonial contexts and official Masonic documents, contributing to the rich tradition of symbols and allegories utilised by Freemasonry to convey moral and ethical lessons.
Anno Domini (A.D.)
Anno Domini, translating to "In the Year of Our Lord," is a dating system used in the Gregorian calendar, the most widely used civil calendar globally. It enumerates years from the traditionally estimated birth year of Jesus Christ. For instance, A.D. 2023 denotes 2023 years since this estimated point in time.
Anno Mundi (A.M.)
Anno Mundi, meaning "In the Year of the World," is a calendar system used in some Judeo-Christian traditions to date the years from the creation of the world as described in religious texts. Its starting point varies based on different religious interpretations and calculations.
Anno Ordinis (A.O.)
Anno Ordinis, used in some fraternal organisations, marks years from the establishment of the respective organisation or order. For instance, in certain Masonic bodies, A.O. may begin from the year the organisation was founded or chartered. This dating system reinforces the historical significance and continuity of the organisation, anchoring its identity in a specific founding moment.