Whenever we say decade, first thing comes to our mind is the period of 10 years. ItвЂ™s a really interesting topic, probably you might have wondered this couple of times. When does the decade start? 2020 or 2021? That is why decade terminology becomes so much important while explaining the major events in history. It becomes difficult to track or record the exact dates or years of those events. Their causes and impacts can last for over a period of time. Some events such as world war 1, world war 2, the cold war, and disturbance in Syria happened over a period of certain years. Major events that happened in the past can be easily tracked and remember using a decade instead of the exact year. In Latin it is called as a Millennial.ДЎ Millennium = 10 Centuries = 100 Decades = 1000 Years Why decade is an important terminology to explain history?ДЄs explained above, a decade is a time span of 10 years. Millennium is a period of 10 Centuries or 1000 years or you can say, period of a 100 decades. In Latin it is called as a Centennial.ДЎ Century = 10 Decades = 100 Years Millennium: Currently we are living in a 20 th century. Time Span (Years) In terms of Decade Latin Name of Time Span 10 1 Decade Decennial 20 2 Decades Vicennial 30 3 Decades Trigentennial 40 4 Decades Quadragennial 50 5 Decades Semicentennial 60 6 Decades Sexagennial 70 7 Decades Septuagennial 80 8 Decades Octogintennial 90 9 Decades Nonagintennial 100 10 Decades Centennial What is century and Millennium? Century:Д¬entury is a period of 100 years or you can say, period of a 10 decades. But there are some terminologies that are derived from Latin as explained in the below table. There are no specific terms to defines 20, 30, 40, вЂ¦ years of time span. Continue reading this article to understand the start and end year of a decade. There are different theories and assumptions regarding the start and end year of the decade. There is no specific defined rule, but make sure the time span must be of 10 years. Exactly how long is a Decade?ДЄ decade is a time span of 10 years. Later Romans started using the word Decade which was derived from вЂњdekasвЂќ via Latin and French. In ancient Greek вЂњ dekasвЂќ word was used to identify a group of 10 entities. I am sure, there will not be any confusion regarding decade terminology in your life. In this article you will understand вЂњhow long is a decade?вЂќ and everything about the decade such as the history of decade, exactly how long is the decade? Terminologies other than decades, Important events in the past decades. Whenever you heard or read any history or past political events, you may have come across the word вЂњDecadeвЂќ.

How long is a millumin