noun
1.
exactly twelve o'clock in the middle of the day
2.
( formal ) the most important stage of sth, when sth that will decide the future happens
noun
1.
exactly twelve o'clock in the middle of the day
2.
( formal ) the most important stage of sth, when sth that will decide the future happens
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005