bidecadal
Wiki User
∙ 12y agoTrue.
Every 100 years is called a century, made up of 10 decades.
A false rumor is floating around the Internet that this happens only once every 823 years. The reality is that it happens whenever the first day of October is on Friday, which happens on average once every seven years. The last time for this "rare" event was 6 years ago, back in 2004. And the time before that was 5 years previously, in 1999.
Every 200 years
You have the world cup, the U.S president is elected, the Olympics are held , and so is the Euro cup. This all happens every four years.
A triennial event happens every three years.
It is a triennial event. A triennial event happens three times a year.
Something that happens every six years is sexennial.
Quadrenial
nothing
Semicentennial
An event occurring every two years is referred to as a biennial event. This pattern indicates that the event happens once every two years.
I think you are asking about a census.
Leap year
Chicago Cubs in the World Series?
True.
Every 100 years is called a century, made up of 10 decades.