noun
- The solar calendar now in general use, introduced by Gregory XIII in 1582 to correct an error in the Julian calendar by suppressing 10 days, making Oct 5 be called Oct 15, and providing that only centenary years divisible by 400 should be leap years; it was adopted by Great Britain and the American colonies in 1752.
- synonyms: New Style calendar
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). gregorian calendar. Retrieved September 25, 2026, from http://smartdefine.org/gregorian_calendar/definitions/1249991 |
| Chicago | WordNet. 2010. "gregorian calendar" http://smartdefine.org/gregorian_calendar/definitions/1249991 (accessed September 25, 2026). |
| Harvard | WordNet 2010, gregorian calendar, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/gregorian_calendar/definitions/1249991>. |
| MLA | WordNet. "gregorian calendar" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/gregorian_calendar/definitions/1249991> |