(idiomatic, Britain, Ireland) A very long time ago, from the beginning or as far back as one can remember.

A particular period in the year.

plural of leap year

(education) The academic year of a school.

(historical) A year in the old Julian calendar that has either 365 or 366 days. / (astronomy) A unit of measurement of time defined as exactly 365.25 days of 86400 SI seconds each.

The amount of time between the beginning of the first day of January and the end of the last day of December in the Gregorian calendar. (365 days, or 366 in a leap year)

plural of fiscal year

(accounting) An accounting period of one year, not necessarily coinciding with the calendar year.

Approximately at the end of one year and the beginning of the next.

next year; the year following the current year, especially the early part of it.