- Operative period
- The era before the early 1700s, in which Masonry was the working trade of stone-masons organized into medieval and early-modern craft guilds.
- Transition
- The late-1600s shift in which non-operative members (gentlemen, scholars, clergy) were admitted into operative lodges, eventually transforming them into the speculative Fraternity.
- Premier Grand Lodge of 1717
- The first Grand Lodge of speculative Masonry, formed in London on St. John the Baptist's Day, 24 June 1717, by four Lodges meeting at the Goose and Gridiron Ale-House.
- The Four Old Lodges
- The four London Lodges that formed the Premier Grand Lodge: the Goose and Gridiron, the Crown, the Apple Tree, and the Rummer and Grapes.
- Anderson's Constitutions
- The first printed Masonic constitution, compiled by Rev. James Anderson and published by the Premier Grand Lodge in 1723, with a revised edition in 1738.
- Regius Manuscript
- The oldest known Masonic manuscript (ca. 1390), a poem of seventy-nine articles and points setting out the duties of an operative Mason.
- Old Charges
- A body of medieval and early-modern manuscripts which set out the legendary history of the craft and the duties of an operative Mason. Read to candidates before printed constitutions existed.
- Antient / Modern split
- The 18th-century division between the original Premier Grand Lodge (the "Moderns") and a rival Grand Lodge formed in 1751 (the "Antients"), reunited in 1813 as the United Grand Lodge of England.
- your Grand Lodge
- The supreme Masonic body in the State of your jurisdiction, organized in 1877 by representatives of three Lodges holding charters from older jurisdictions.