A leap year (also known as an intercalary year or bissextile year) is a calendar year that contains an additional day (or, in the case of a lunisolar calendar, a month) added to keep the calendar year synchronized with the astronomical year or seasonal year. Everyone has the basic idea of what a leap year is. Since 2020 is divisible by 4, it is a leap year. A leap year is important for the smooth functioning of the Gregorian calendar, which is followed all around the world. On the other hand, if it is divisible by 100, it is not a leap year. It is also not divisible by 100. If February only goes through the 28th, then it is not a leap year. Apart from that, every year divisible by 4 (2012, 2016, 2020, 2024, etc.) There are some major rules to determine whether a year is a leap year. It is important to know why such a phenomenon occurs. Turn to that month in the calendar and check to see if there is a February 29th listed. This is why there is a leap year every four years. A leap year is a year that contains 366 days instead of a normal year that contains only 365 days. லீப் ஆண்டு Tamil Discuss this leap year English translation with the community: So 2000 and 2400 are leap years but 1800, 1900, 2100, 2200 and 2300 are not. மிகுநாள் ஆண்டு. There are still many who do not know the reason behind why after every four years, a day is added in the calendar. ALSO READ | Leap Day Sales In USA: Quiznos To Olive Garden, Here Are Leap Day Deals And Offers In US. Because the Earth rotates about 365.242375 times a year ... ... so something has to be done to "catch up" the extra 0.242375 days a year. There are still many who do not know the reason behind why after every four years, a day is added in the calendar. So every 4th year we add an extra day (the 29th of February), which makes 365.25 days a year. This is fairly close, but is wrong by about 1 day every 100 years. How far away each year is from the average. ALSO READ | Leap Day Sales In Australia: Amazing Feb 29 Deals And Offers In Australia. It comes after every 4 years. Find out why we get an extra day after every four years. The year 2020 not only marks the end of a decade but also is a leap year. The last leap year was 2016. Example: look just before 2100, the worst year is 1.2 days ahead, but because 2100 is not a leap year they all get adjusted back by 1 day. Yes, 2020 is a leap year as it is perfectly divisible by 4 and also by 400. So this keeps us pretty close, and any other adjustments can be done way in the future (when the Earth may be rotating a little slower, anyway!). Leap years always result in 1 extra day that is placed at the end of February, since this is the shortest month in the year. The next leap year would be after four years of 2020. Closer, but still not accurate enough! This page provides all possible translations of the word leap year in the Tamil language. In other words, a year in which the month of February has 29 days is a leap year. The year 2000 was somewhat unique as it was the first instance when the third criterion was used in most parts of the world since the start of the transition from the Julian calendar to the Gregorian calendar in 1582. If there is, then it is a leap year. February 29 is known as the leap day. So another rule says that every 400 years is a leap year again. (It replaced the old Julian Calendar by Julius Caesar that only has one rule of a leap year every 4th year, and is now about 13 days behind our current date. So every 100 years we don't have a leap year, and that gets us 365.24 days per year (1 day less in 100 year = -0.01 days per year).