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.

synoniem: New Style calendar.

Nederlands: gregoriaanse kalender
Pools: kalendarz nowego stylu, kalendarz gregoriański