Every 100 years is called a century, made up of 10 decades.
An event occurring every two years is referred to as a biennial event. This pattern indicates that the event happens once every two years.
An event that happens every other year is called a "biennial" event. This term is derived from the Latin "biennium," meaning "two years." Such events can include things like festivals, conferences, or exhibitions that occur once every two years.
An event that occurs every thirty years is called a "triennial" event. However, this term can be misleading since "triennial" technically refers to something happening every three years. For events specifically occurring every thirty years, the term "tricenary" can be used, although it is less common.
It is a triennial event. A triennial event happens three times a year.
Change.
A triennial event happens every three years.
If something happens twice a month it is called biweekly because it happens every other week and a month has 4 weeks. there is also bimonthly which is every other month but not really a direct word for something that happens twice a month.
Something that happens every six years is sexennial.
yes i'm positive it happens every year
Annual event
bidecadal