The 21st (twenty-first) century
It’s the year 2100, and we’re at the dawn of the 22nd century. Yep, that’s what’s coming next: the 22nd century. Its years will all* start with 21, proceeding up to the distant 2199. And as we all know, we’re currently in the 21st century, but the years start with 20.
The numeral 2021 is the 21st year of the 21st century. … The calendar of 2021 is the same as the year 2010, and will repeat in 2027, and in 2100, the last year of the 21st century.
Any year beginning “20xx” is part of the 21st Century because they form the 21st set of hundred years in recorded time. When we reach 2100, time will have been recorded for 21 centuries. Consider the start of recorded time – the first century were the first hundred years of time, years through 0 to 99.
Golden jubilee, for a 50th anniversary. Diamond jubilee, for a 60th anniversary. Sapphire jubilee, for a 65th anniversary. Platinum jubilee, for a 70th anniversary.
The 20th (twentieth) century began on January 1, 1901, and ended on December 31, 2000. … It was the tenth and final century of the 2nd millennium.
January 1, 2001 – December 31, 2100
The numeral 2021 is the 21st year of the 21st century. The non-leap year began on a Friday and will end on a Friday. The calendar of 2021 is the same as the year 2010, and will repeat in 2027, and in 2100, the last year of the 21st century.
21st century. It is defined as the era we are in now, a time of freedom and technological advancement. We are in the 21st century and the first ones to experience a whole new digital world.
The year 2000 is special–even though it isn’t the start of the 21st century–because it is a leap year. … A fairly precise correction to the Gregorian calendar debuted in 1582, and stated that a century year will only be a leap year if it is evenly divisible by 400–which is true for Y2K.
There has been much debate about when the old decade ends and the new one begins. Some say the old decade ended on December 31, 2019, and the start of the new one began January 1, 2020. For others, the new decade doesn’t start until January 1, 2021; the old one concluding on December 31, 2020.
The second century started with AD 101 and continued through AD 200. By extrapolation, the 20th century comprises the years AD 1901-2000. Therefore, the 21st century will begin with 1 January 2001 and continue through 31 December 2100.
millennium, a period of 1,000 years. … Thus, the 1st millennium is defined as spanning years 1–1000 and the 2nd the years 1001–2000.
2020 (MMXX) was a leap year starting on Wednesday of the Gregorian calendar, the 2020th year of the Common Era (CE) and Anno Domini (AD) designations, the 20th year of the 3rd millennium and the 21st century, and the 1st year of the 2020s decade.
The United Nations declared 2021 as the International Year of Peace and Trust, the International Year of Creative Economy for Sustainable Development, the International Year of Fruits and Vegetables, and the International Year for the Elimination of Child Labour.
The first century consisted of the years 1 through 100. The 20th Century consists of the years 1901 through 2000 and will end Dec. … The 21st Century will begin Jan. 1, 2001.”
They demonstrate independence. They build strong content knowledge. They respond to the varying demands of audience, task, purpose, and discipline.
A 21st century education is one that responds to the economical, technological, and societal shifts that are happening at an ever-increasing pace. It’s an education that sets children up to succeed in a world where more than half of the jobs they’ll have over their careers don’t even exist yet.
A year zero does not exist in the Anno Domini (AD) calendar year system commonly used to number years in the Gregorian calendar (nor in its predecessor, the Julian calendar); in this system, the year 1 BC is followed directly by year AD 1. … And there is a year zero in most Buddhist and Hindu calendars.
January 1, 2101
The 22nd century BC was a century which lasted from the year 2200 BC to 2101 BC.