A year is a unit of time based on how long it takes the Earth to orbit the Sun. [1] In scientific use, the tropical year (approximately 365 solar days, 5 hours, 48 minutes, 45 seconds) and the …

The year is divided into 12 months, with 30 or 31 days in each month, except February, which has 28 days. An extra day is added to February every fourth year, called a leap year, to keep the …

year, time required for Earth to travel once around the Sun, about 365 1/4 days. This fractional number makes necessary the periodic intercalation of days in any calendar that is to be kept in …

YEAR definition: 1. a period of twelve months, especially from 1 January to 31 December: 2. a period of twelve…. Learn more.

YEAR definition: a period of 365 or 366 days, in the Gregorian calendar, divided into 12 calendar months, now reckoned as beginning Jan. 1 and ending Dec. 31 calendar year, or civil year. …

Dec 21, 2025 · The length of a year as marked by a calendar, 365 or 366 days in the Gregorian calendar; a calendar year. The mean length of a calendar year in the Julian calendar, that is, …

a year and a day, a period specified as the limit of time in various legal matters, as in determining a right or a liability, to allow for a full year by any way of counting.

Dec 6, 2016 · The meaning of YEAR is the period of about 3651/4 solar days required for one revolution of the earth around the sun. How to use year in a sentence.

The year (symbol: y or a, also known as the annum or annus) is about 365 days (except in a leap year). It is the time it takes the Earth to go completely around (orbit) the sun once.

a period of 365 or 366 days, in the Gregorian calendar, divided into 12 calendar months, now reckoned as beginning Jan. 1 and ending Dec. 31 (calendar year or civil year)