“The first month of the year is named after a god with two faces — one looking back, one looking forward. He was the god of doorways, not time.”
Janus was the Roman god of doorways, gates, and passages. He had two faces: one gazing at the past, the other at the future. Every door in Rome was his domain, and his name came from the Latin word ianua, meaning 'door.' He was older than Jupiter in some tellings — one of the first gods the Romans claimed as their own.
The Roman king Numa Pompilius added January to the calendar around 713 BCE. Before Numa, the Roman year had only ten months and started in March. The cold months of winter had no names at all — they were simply dead time. Numa gave that dead time two months: Ianuarius and Februarius. January came first, placed at the year's threshold.
For centuries, however, March 1 remained the official start of the Roman year. It was not until 153 BCE that Roman consuls began taking office on January 1, effectively making it the new year's beginning. The shift was administrative, not religious. Bureaucracy, not mythology, moved New Year's Day.
English inherited January through Old French janvier. The two-faced god is mostly forgotten now, but the concept baked into his month persists. Every January, people look backward at the year they lived and forward at the one they hope to live differently. Janus would recognize the ritual. He invented it.
Related Words
Today
January is the month of resolutions, fresh starts, and the collective pretense that the calendar's turning means something has changed. Gym memberships spike. Journals get first entries. The ritual is so universal it barely registers as ritual anymore.
But the god behind the name was not about beginnings. He was about thresholds — the space between one thing and the next, the doorway you stand in before deciding which room to enter. Every January 1, billions of people stand in his doorway. Most of them have never heard his name.
Explore more words