mirabilis [noun] [C] [formal] - a year of unusually good eventsThis year has been Clare's annus mirabilis - she graduated from university, got a job at the BBC and had her thesis published.1969 was the annus mirabilis in which man first landed on the moon.
ANNUS
Meaning of ANNUS in English
Cambridge English vocab. Кембриджский английский словарь. 2012